/*
 * This file contains part of the Prototype JavaScript framework, v1.6.0.1, (c) 2005-2007 Sam Stephenson,
 * distributed under the terms of an MIT-style license. See http://www.prototypejs.org. 
 */
var GB_ROOT_DIR = '/raw//gb/greybox/';
var BASE = '/online/';
var CGI = '/cgi';
var READING_LIST_NAME = 'My reading list';
var cfg = {};

var Prototype = {
Version: '1.6.0.3',
Browser: {
IE: !!(window.attachEvent &&
navigator.userAgent.indexOf('Opera') === -1),
Opera:  navigator.userAgent.indexOf('Opera') > -1,
WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
Gecko:  navigator.userAgent.indexOf('Gecko') > -1 &&
navigator.userAgent.indexOf('KHTML') === -1,
MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
},
BrowserFeatures: {
XPath: !!document.evaluate,
SelectorsAPI: !!document.querySelector,
ElementExtensions: !!window.HTMLElement,
SpecificElementExtensions:
document.createElement('div')['__proto__'] &&
document.createElement('div')['__proto__'] !==
document.createElement('form')['__proto__']
},
ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
emptyFunction: function() { },
K: function(x) { return x }
};
if (Prototype.Browser.MobileSafari)
Prototype.BrowserFeatures.SpecificElementExtensions = false;
var Class = {
create: function() {
var parent = null, properties = $A(arguments);
if (Object.isFunction(properties[0]))
parent = properties.shift();
function klass() {
this.initialize.apply(this, arguments);
}
Object.extend(klass, Class.Methods);
klass.superclass = parent;
klass.subclasses = [];
if (parent) {
var subclass = function() { };
subclass.prototype = parent.prototype;
klass.prototype = new subclass;
parent.subclasses.push(klass);
}
for (var i = 0; i < properties.length; i++)
klass.addMethods(properties[i]);
if (!klass.prototype.initialize)
klass.prototype.initialize = Prototype.emptyFunction;
klass.prototype.constructor = klass;
return klass;
}
};
Class.Methods = {
addMethods: function(source) {
var ancestor = this.superclass && this.superclass.prototype;
var properties = Object.keys(source);
if (!Object.keys({ toString: true }).length)
properties.push("toString", "valueOf");
for (var i = 0, length = properties.length; i < length; i++) {
var property = properties[i], value = source[property];
if (ancestor && Object.isFunction(value) &&
value.argumentNames().first() == "$super") {
var method = value;
value = (function(m) {
return function() { return ancestor[m].apply(this, arguments) };
})(property).wrap(method);
value.valueOf = method.valueOf.bind(method);
value.toString = method.toString.bind(method);
}
this.prototype[property] = value;
}
return this;
}
};
var Abstract = { };
Object.extend = function(destination, source) {
for (var property in source)
destination[property] = source[property];
return destination;
};
Object.extend(Object, {
inspect: function(object) {
try {
if (Object.isUndefined(object)) return 'undefined';
if (object === null) return 'null';
return object.inspect ? object.inspect() : String(object);
} catch (e) {
if (e instanceof RangeError) return '...';
throw e;
}
},
toJSON: function(object) {
var type = typeof object;
switch (type) {
case 'undefined':
case 'function':
case 'unknown': return;
case 'boolean': return object.toString();
}
if (object === null) return 'null';
if (object.toJSON) return object.toJSON();
if (Object.isElement(object)) return;
var results = [];
for (var property in object) {
var value = Object.toJSON(object[property]);
if (!Object.isUndefined(value))
results.push(property.toJSON() + ': ' + value);
}
return '{' + results.join(', ') + '}';
},
toQueryString: function(object) {
return $H(object).toQueryString();
},
toHTML: function(object) {
return object && object.toHTML ? object.toHTML() : String.interpret(object);
},
keys: function(object) {
var keys = [];
for (var property in object)
keys.push(property);
return keys;
},
values: function(object) {
var values = [];
for (var property in object)
values.push(object[property]);
return values;
},
clone: function(object) {
return Object.extend({ }, object);
},
isElement: function(object) {
return !!(object && object.nodeType == 1);
},
isArray: function(object) {
return object != null && typeof object == "object" &&
'splice' in object && 'join' in object;
},
isHash: function(object) {
return object instanceof Hash;
},
isFunction: function(object) {
return typeof object == "function";
},
isString: function(object) {
return typeof object == "string";
},
isNumber: function(object) {
return typeof object == "number";
},
isUndefined: function(object) {
return typeof object == "undefined";
}
});
Object.extend(Function.prototype, {
argumentNames: function() {
var names = this.toString().match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1]
.replace(/\s+/g, '').split(',');
return names.length == 1 && !names[0] ? [] : names;
},
bind: function() {
if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
var __method = this, args = $A(arguments), object = args.shift();
return function() {
return __method.apply(object, args.concat($A(arguments)));
}
},
bindAsEventListener: function() {
var __method = this, args = $A(arguments), object = args.shift();
return function(event) {
return __method.apply(object, [event || window.event].concat(args));
}
},
curry: function() {
if (!arguments.length) return this;
var __method = this, args = $A(arguments);
return function() {
return __method.apply(this, args.concat($A(arguments)));
}
},
delay: function() {
var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
return window.setTimeout(function() {
return __method.apply(__method, args);
}, timeout);
},
defer: function() {
var args = [0.01].concat($A(arguments));
return this.delay.apply(this, args);
},
wrap: function(wrapper) {
var __method = this;
return function() {
return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
}
},
methodize: function() {
if (this._methodized) return this._methodized;
var __method = this;
return this._methodized = function() {
return __method.apply(null, [this].concat($A(arguments)));
};
}
});
Date.prototype.toJSON = function() {
return '"' + this.getUTCFullYear() + '-' +
(this.getUTCMonth() + 1).toPaddedString(2) + '-' +
this.getUTCDate().toPaddedString(2) + 'T' +
this.getUTCHours().toPaddedString(2) + ':' +
this.getUTCMinutes().toPaddedString(2) + ':' +
this.getUTCSeconds().toPaddedString(2) + 'Z"';
};
var Try = {
these: function() {
var returnValue;
for (var i = 0, length = arguments.length; i < length; i++) {
var lambda = arguments[i];
try {
returnValue = lambda();
break;
} catch (e) { }
}
return returnValue;
}
};
RegExp.prototype.match = RegExp.prototype.test;
RegExp.escape = function(str) {
return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};
var PeriodicalExecuter = Class.create({
initialize: function(callback, frequency) {
this.callback = callback;
this.frequency = frequency;
this.currentlyExecuting = false;
this.registerCallback();
},
registerCallback: function() {
this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
},
execute: function() {
this.callback(this);
},
stop: function() {
if (!this.timer) return;
clearInterval(this.timer);
this.timer = null;
},
onTimerEvent: function() {
if (!this.currentlyExecuting) {
try {
this.currentlyExecuting = true;
this.execute();
} finally {
this.currentlyExecuting = false;
}
}
}
});
Object.extend(String, {
interpret: function(value) {
return value == null ? '' : String(value);
},
specialChar: {
'\b': '\\b',
'\t': '\\t',
'\n': '\\n',
'\f': '\\f',
'\r': '\\r',
'\\': '\\\\'
}
});
Object.extend(String.prototype, {
gsub: function(pattern, replacement) {
var result = '', source = this, match;
replacement = arguments.callee.prepareReplacement(replacement);
while (source.length > 0) {
if (match = source.match(pattern)) {
result += source.slice(0, match.index);
result += String.interpret(replacement(match));
source  = source.slice(match.index + match[0].length);
} else {
result += source, source = '';
}
}
return result;
},
sub: function(pattern, replacement, count) {
replacement = this.gsub.prepareReplacement(replacement);
count = Object.isUndefined(count) ? 1 : count;
return this.gsub(pattern, function(match) {
if (--count < 0) return match[0];
return replacement(match);
});
},
scan: function(pattern, iterator) {
this.gsub(pattern, iterator);
return String(this);
},
truncate: function(length, truncation) {
length = length || 30;
truncation = Object.isUndefined(truncation) ? '...' : truncation;
return this.length > length ?
this.slice(0, length - truncation.length) + truncation : String(this);
},
strip: function() {
return this.replace(/^\s+/, '').replace(/\s+$/, '');
},
stripTags: function() {
return this.replace(/<\/?[^>]+>/gi, '');
},
stripScripts: function() {
return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
},
extractScripts: function() {
var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
return (this.match(matchAll) || []).map(function(scriptTag) {
return (scriptTag.match(matchOne) || ['', ''])[1];
});
},
evalScripts: function() {
return this.extractScripts().map(function(script) { return eval(script) });
},
escapeHTML: function() {
var self = arguments.callee;
self.text.data = this;
return self.div.innerHTML;
},
unescapeHTML: function() {
var div = new Element('div');
div.innerHTML = this.stripTags();
return div.childNodes[0] ? (div.childNodes.length > 1 ?
$A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
div.childNodes[0].nodeValue) : '';
},
toQueryParams: function(separator) {
var match = this.strip().match(/([^?#]*)(#.*)?$/);
if (!match) return { };
return match[1].split(separator || '&').inject({ }, function(hash, pair) {
if ((pair = pair.split('='))[0]) {
var key = decodeURIComponent(pair.shift());
var value = pair.length > 1 ? pair.join('=') : pair[0];
if (value != undefined) value = decodeURIComponent(value);
if (key in hash) {
if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
hash[key].push(value);
}
else hash[key] = value;
}
return hash;
});
},
toArray: function() {
return this.split('');
},
succ: function() {
return this.slice(0, this.length - 1) +
String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
},
times: function(count) {
return count < 1 ? '' : new Array(count + 1).join(this);
},
camelize: function() {
var parts = this.split('-'), len = parts.length;
if (len == 1) return parts[0];
var camelized = this.charAt(0) == '-'
? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
: parts[0];
for (var i = 1; i < len; i++)
camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
return camelized;
},
capitalize: function() {
return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
},
underscore: function() {
return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
},
dasherize: function() {
return this.gsub(/_/,'-');
},
inspect: function(useDoubleQuotes) {
var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
var character = String.specialChar[match[0]];
return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
});
if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
return "'" + escapedString.replace(/'/g, '\\\'') + "'";
},
toJSON: function() {
return this.inspect(true);
},
unfilterJSON: function(filter) {
return this.sub(filter || Prototype.JSONFilter, '#{1}');
},
isJSON: function() {
var str = this;
if (str.blank()) return false;
str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
},
evalJSON: function(sanitize) {
var json = this.unfilterJSON();
try {
if (!sanitize || json.isJSON()) return eval('(' + json + ')');
} catch (e) { }
throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
},
include: function(pattern) {
return this.indexOf(pattern) > -1;
},
startsWith: function(pattern) {
return this.indexOf(pattern) === 0;
},
endsWith: function(pattern) {
var d = this.length - pattern.length;
return d >= 0 && this.lastIndexOf(pattern) === d;
},
empty: function() {
return this == '';
},
blank: function() {
return /^\s*$/.test(this);
},
interpolate: function(object, pattern) {
return new Template(this, pattern).evaluate(object);
}
});
if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
escapeHTML: function() {
return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
},
unescapeHTML: function() {
return this.stripTags().replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
}
});
String.prototype.gsub.prepareReplacement = function(replacement) {
if (Object.isFunction(replacement)) return replacement;
var template = new Template(replacement);
return function(match) { return template.evaluate(match) };
};
String.prototype.parseQuery = String.prototype.toQueryParams;
Object.extend(String.prototype.escapeHTML, {
div:  document.createElement('div'),
text: document.createTextNode('')
});
String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text);
var Template = Class.create({
initialize: function(template, pattern) {
this.template = template.toString();
this.pattern = pattern || Template.Pattern;
},
evaluate: function(object) {
if (Object.isFunction(object.toTemplateReplacements))
object = object.toTemplateReplacements();
return this.template.gsub(this.pattern, function(match) {
if (object == null) return '';
var before = match[1] || '';
if (before == '\\') return match[2];
var ctx = object, expr = match[3];
var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
match = pattern.exec(expr);
if (match == null) return before;
while (match != null) {
var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
ctx = ctx[comp];
if (null == ctx || '' == match[3]) break;
expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
match = pattern.exec(expr);
}
return before + String.interpret(ctx);
});
}
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
var $break = { };
var Enumerable = {
each: function(iterator, context) {
var index = 0;
try {
this._each(function(value) {
iterator.call(context, value, index++);
});
} catch (e) {
if (e != $break) throw e;
}
return this;
},
eachSlice: function(number, iterator, context) {
var index = -number, slices = [], array = this.toArray();
if (number < 1) return array;
while ((index += number) < array.length)
slices.push(array.slice(index, index+number));
return slices.collect(iterator, context);
},
all: function(iterator, context) {
iterator = iterator || Prototype.K;
var result = true;
this.each(function(value, index) {
result = result && !!iterator.call(context, value, index);
if (!result) throw $break;
});
return result;
},
any: function(iterator, context) {
iterator = iterator || Prototype.K;
var result = false;
this.each(function(value, index) {
if (result = !!iterator.call(context, value, index))
throw $break;
});
return result;
},
collect: function(iterator, context) {
iterator = iterator || Prototype.K;
var results = [];
this.each(function(value, index) {
results.push(iterator.call(context, value, index));
});
return results;
},
detect: function(iterator, context) {
var result;
this.each(function(value, index) {
if (iterator.call(context, value, index)) {
result = value;
throw $break;
}
});
return result;
},
findAll: function(iterator, context) {
var results = [];
this.each(function(value, index) {
if (iterator.call(context, value, index))
results.push(value);
});
return results;
},
grep: function(filter, iterator, context) {
iterator = iterator || Prototype.K;
var results = [];
if (Object.isString(filter))
filter = new RegExp(filter);
this.each(function(value, index) {
if (filter.match(value))
results.push(iterator.call(context, value, index));
});
return results;
},
include: function(object) {
if (Object.isFunction(this.indexOf))
if (this.indexOf(object) != -1) return true;
var found = false;
this.each(function(value) {
if (value == object) {
found = true;
throw $break;
}
});
return found;
},
inGroupsOf: function(number, fillWith) {
fillWith = Object.isUndefined(fillWith) ? null : fillWith;
return this.eachSlice(number, function(slice) {
while(slice.length < number) slice.push(fillWith);
return slice;
});
},
inject: function(memo, iterator, context) {
this.each(function(value, index) {
memo = iterator.call(context, memo, value, index);
});
return memo;
},
invoke: function(method) {
var args = $A(arguments).slice(1);
return this.map(function(value) {
return value[method].apply(value, args);
});
},
max: function(iterator, context) {
iterator = iterator || Prototype.K;
var result;
this.each(function(value, index) {
value = iterator.call(context, value, index);
if (result == null || value >= result)
result = value;
});
return result;
},
min: function(iterator, context) {
iterator = iterator || Prototype.K;
var result;
this.each(function(value, index) {
value = iterator.call(context, value, index);
if (result == null || value < result)
result = value;
});
return result;
},
partition: function(iterator, context) {
iterator = iterator || Prototype.K;
var trues = [], falses = [];
this.each(function(value, index) {
(iterator.call(context, value, index) ?
trues : falses).push(value);
});
return [trues, falses];
},
pluck: function(property) {
var results = [];
this.each(function(value) {
results.push(value[property]);
});
return results;
},
reject: function(iterator, context) {
var results = [];
this.each(function(value, index) {
if (!iterator.call(context, value, index))
results.push(value);
});
return results;
},
sortBy: function(iterator, context) {
return this.map(function(value, index) {
return {
value: value,
criteria: iterator.call(context, value, index)
};
}).sort(function(left, right) {
var a = left.criteria, b = right.criteria;
return a < b ? -1 : a > b ? 1 : 0;
}).pluck('value');
},
toArray: function() {
return this.map();
},
zip: function() {
var iterator = Prototype.K, args = $A(arguments);
if (Object.isFunction(args.last()))
iterator = args.pop();
var collections = [this].concat(args).map($A);
return this.map(function(value, index) {
return iterator(collections.pluck(index));
});
},
size: function() {
return this.toArray().length;
},
inspect: function() {
return '#<Enumerable:' + this.toArray().inspect() + '>';
}
};
Object.extend(Enumerable, {
map: Enumerable.collect,
find: Enumerable.detect,
select:  Enumerable.findAll,
filter:  Enumerable.findAll,
member:  Enumerable.include,
entries: Enumerable.toArray,
every: Enumerable.all,
some: Enumerable.any
});
function $A(iterable) {
if (!iterable) return [];
if (iterable.toArray) return iterable.toArray();
var length = iterable.length || 0, results = new Array(length);
while (length--) results[length] = iterable[length];
return results;
}
if (Prototype.Browser.WebKit) {
$A = function(iterable) {
if (!iterable) return [];
if (!(typeof iterable === 'function' && typeof iterable.length ===
'number' && typeof iterable.item === 'function') && iterable.toArray)
return iterable.toArray();
var length = iterable.length || 0, results = new Array(length);
while (length--) results[length] = iterable[length];
return results;
};
}
Array.from = $A;
Object.extend(Array.prototype, Enumerable);
if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;
Object.extend(Array.prototype, {
_each: function(iterator) {
for (var i = 0, length = this.length; i < length; i++)
iterator(this[i]);
},
clear: function() {
this.length = 0;
return this;
},
first: function() {
return this[0];
},
last: function() {
return this[this.length - 1];
},
compact: function() {
return this.select(function(value) {
return value != null;
});
},
flatten: function() {
return this.inject([], function(array, value) {
return array.concat(Object.isArray(value) ?
value.flatten() : [value]);
});
},
without: function() {
var values = $A(arguments);
return this.select(function(value) {
return !values.include(value);
});
},
reverse: function(inline) {
return (inline !== false ? this : this.toArray())._reverse();
},
reduce: function() {
return this.length > 1 ? this : this[0];
},
uniq: function(sorted) {
return this.inject([], function(array, value, index) {
if (0 == index || (sorted ? array.last() != value : !array.include(value)))
array.push(value);
return array;
});
},
intersect: function(array) {
return this.uniq().findAll(function(item) {
return array.detect(function(value) { return item === value });
});
},
clone: function() {
return [].concat(this);
},
size: function() {
return this.length;
},
inspect: function() {
return '[' + this.map(Object.inspect).join(', ') + ']';
},
toJSON: function() {
var results = [];
this.each(function(object) {
var value = Object.toJSON(object);
if (!Object.isUndefined(value)) results.push(value);
});
return '[' + results.join(', ') + ']';
}
});
if (Object.isFunction(Array.prototype.forEach))
Array.prototype._each = Array.prototype.forEach;
if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
i || (i = 0);
var length = this.length;
if (i < 0) i = length + i;
for (; i < length; i++)
if (this[i] === item) return i;
return -1;
};
if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
var n = this.slice(0, i).reverse().indexOf(item);
return (n < 0) ? n : i - n - 1;
};
Array.prototype.toArray = Array.prototype.clone;
function $w(string) {
if (!Object.isString(string)) return [];
string = string.strip();
return string ? string.split(/\s+/) : [];
}
if (Prototype.Browser.Opera){
Array.prototype.concat = function() {
var array = [];
for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
for (var i = 0, length = arguments.length; i < length; i++) {
if (Object.isArray(arguments[i])) {
for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
array.push(arguments[i][j]);
} else {
array.push(arguments[i]);
}
}
return array;
};
}
Object.extend(Number.prototype, {
toColorPart: function() {
return this.toPaddedString(2, 16);
},
succ: function() {
return this + 1;
},
times: function(iterator, context) {
$R(0, this, true).each(iterator, context);
return this;
},
toPaddedString: function(length, radix) {
var string = this.toString(radix || 10);
return '0'.times(length - string.length) + string;
},
toJSON: function() {
return isFinite(this) ? this.toString() : 'null';
}
});
$w('abs round ceil floor').each(function(method){
Number.prototype[method] = Math[method].methodize();
});
function $H(object) {
return new Hash(object);
};
var Hash = Class.create(Enumerable, (function() {
function toQueryPair(key, value) {
if (Object.isUndefined(value)) return key;
return key + '=' + encodeURIComponent(String.interpret(value));
}
return {
initialize: function(object) {
this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
},
_each: function(iterator) {
for (var key in this._object) {
var value = this._object[key], pair = [key, value];
pair.key = key;
pair.value = value;
iterator(pair);
}
},
set: function(key, value) {
return this._object[key] = value;
},
get: function(key) {
if (this._object[key] !== Object.prototype[key])
return this._object[key];
},
unset: function(key) {
var value = this._object[key];
delete this._object[key];
return value;
},
toObject: function() {
return Object.clone(this._object);
},
keys: function() {
return this.pluck('key');
},
values: function() {
return this.pluck('value');
},
index: function(value) {
var match = this.detect(function(pair) {
return pair.value === value;
});
return match && match.key;
},
merge: function(object) {
return this.clone().update(object);
},
update: function(object) {
return new Hash(object).inject(this, function(result, pair) {
result.set(pair.key, pair.value);
return result;
});
},
toQueryString: function() {
return this.inject([], function(results, pair) {
var key = encodeURIComponent(pair.key), values = pair.value;
if (values && typeof values == 'object') {
if (Object.isArray(values))
return results.concat(values.map(toQueryPair.curry(key)));
} else results.push(toQueryPair(key, values));
return results;
}).join('&');
},
inspect: function() {
return '#<Hash:{' + this.map(function(pair) {
return pair.map(Object.inspect).join(': ');
}).join(', ') + '}>';
},
toJSON: function() {
return Object.toJSON(this.toObject());
},
clone: function() {
return new Hash(this);
}
}
})());
Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
Hash.from = $H;
var ObjectRange = Class.create(Enumerable, {
initialize: function(start, end, exclusive) {
this.start = start;
this.end = end;
this.exclusive = exclusive;
},
_each: function(iterator) {
var value = this.start;
while (this.include(value)) {
iterator(value);
value = value.succ();
}
},
include: function(value) {
if (value < this.start)
return false;
if (this.exclusive)
return value < this.end;
return value <= this.end;
}
});
var $R = function(start, end, exclusive) {
return new ObjectRange(start, end, exclusive);
};
var Ajax = {
getTransport: function() {
return Try.these(
function() {return new XMLHttpRequest()},
function() {return new ActiveXObject('Msxml2.XMLHTTP')},
function() {return new ActiveXObject('Microsoft.XMLHTTP')}
) || false;
},
activeRequestCount: 0
};
Ajax.Responders = {
responders: [],
_each: function(iterator) {
this.responders._each(iterator);
},
register: function(responder) {
if (!this.include(responder))
this.responders.push(responder);
},
unregister: function(responder) {
this.responders = this.responders.without(responder);
},
dispatch: function(callback, request, transport, json) {
this.each(function(responder) {
if (Object.isFunction(responder[callback])) {
try {
responder[callback].apply(responder, [request, transport, json]);
} catch (e) { }
}
});
}
};
Object.extend(Ajax.Responders, Enumerable);
Ajax.Responders.register({
onCreate: function() { Ajax.activeRequestCount++ },
onComplete: function() { Ajax.activeRequestCount-- }
});
Ajax.Base = Class.create({
initialize: function(options) {
this.options = {
method: 'post',
asynchronous: true,
contentType:  'application/x-www-form-urlencoded',
encoding: 'UTF-8',
parameters: '',
evalJSON: true,
evalJS: true
};
Object.extend(this.options, options || { });
this.options.method = this.options.method.toLowerCase();
if (Object.isString(this.options.parameters))
this.options.parameters = this.options.parameters.toQueryParams();
else if (Object.isHash(this.options.parameters))
this.options.parameters = this.options.parameters.toObject();
}
});
Ajax.Request = Class.create(Ajax.Base, {
_complete: false,
initialize: function($super, url, options) {
$super(options);
this.transport = Ajax.getTransport();
this.request(url);
},
request: function(url) {
this.url = url;
this.method = this.options.method;
var params = Object.clone(this.options.parameters);
if (!['get', 'post'].include(this.method)) {
params['_method'] = this.method;
this.method = 'post';
}
this.parameters = params;
if (params = Object.toQueryString(params)) {
if (this.method == 'get')
this.url += (this.url.include('?') ? '&' : '?') + params;
else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
params += '&_=';
}
try {
var response = new Ajax.Response(this);
if (this.options.onCreate) this.options.onCreate(response);
Ajax.Responders.dispatch('onCreate', this, response);
this.transport.open(this.method.toUpperCase(), this.url,
this.options.asynchronous);
if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
this.transport.onreadystatechange = this.onStateChange.bind(this);
this.setRequestHeaders();
this.body = this.method == 'post' ? (this.options.postBody || params) : null;
this.transport.send(this.body);
if (!this.options.asynchronous && this.transport.overrideMimeType)
this.onStateChange();
}
catch (e) {
this.dispatchException(e);
}
},
onStateChange: function() {
var readyState = this.transport.readyState;
if (readyState > 1 && !((readyState == 4) && this._complete))
this.respondToReadyState(this.transport.readyState);
},
setRequestHeaders: function() {
var headers = {
'X-Requested-With': 'XMLHttpRequest',
'X-Prototype-Version': Prototype.Version,
'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
};
if (this.method == 'post') {
headers['Content-type'] = this.options.contentType +
(this.options.encoding ? '; charset=' + this.options.encoding : '');
if (this.transport.overrideMimeType &&
(navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
headers['Connection'] = 'close';
}
if (typeof this.options.requestHeaders == 'object') {
var extras = this.options.requestHeaders;
if (Object.isFunction(extras.push))
for (var i = 0, length = extras.length; i < length; i += 2)
headers[extras[i]] = extras[i+1];
else
$H(extras).each(function(pair) { headers[pair.key] = pair.value });
}
for (var name in headers)
this.transport.setRequestHeader(name, headers[name]);
},
success: function() {
var status = this.getStatus();
return !status || (status >= 200 && status < 300);
},
getStatus: function() {
try {
return this.transport.status || 0;
} catch (e) { return 0 }
},
respondToReadyState: function(readyState) {
var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
if (state == 'Complete') {
try {
this._complete = true;
(this.options['on' + response.status]
|| this.options['on' + (this.success() ? 'Success' : 'Failure')]
|| Prototype.emptyFunction)(response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
var contentType = response.getHeader('Content-type');
if (this.options.evalJS == 'force'
|| (this.options.evalJS && this.isSameOrigin() && contentType
&& contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
this.evalResponse();
}
try {
(this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
if (state == 'Complete') {
this.transport.onreadystatechange = Prototype.emptyFunction;
}
},
isSameOrigin: function() {
var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
protocol: location.protocol,
domain: document.domain,
port: location.port ? ':' + location.port : ''
}));
},
getHeader: function(name) {
try {
return this.transport.getResponseHeader(name) || null;
} catch (e) { return null }
},
evalResponse: function() {
try {
return eval((this.transport.responseText || '').unfilterJSON());
} catch (e) {
this.dispatchException(e);
}
},
dispatchException: function(exception) {
(this.options.onException || Prototype.emptyFunction)(this, exception);
Ajax.Responders.dispatch('onException', this, exception);
}
});
Ajax.Request.Events =
['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
Ajax.Response = Class.create({
initialize: function(request){
this.request = request;
var transport  = this.transport  = request.transport,
readyState = this.readyState = transport.readyState;
if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
this.status = this.getStatus();
this.statusText = this.getStatusText();
this.responseText = String.interpret(transport.responseText);
this.headerJSON = this._getHeaderJSON();
}
if(readyState == 4) {
var xml = transport.responseXML;
this.responseXML  = Object.isUndefined(xml) ? null : xml;
this.responseJSON = this._getResponseJSON();
}
},
status: 0,
statusText: '',
getStatus: Ajax.Request.prototype.getStatus,
getStatusText: function() {
try {
return this.transport.statusText || '';
} catch (e) { return '' }
},
getHeader: Ajax.Request.prototype.getHeader,
getAllHeaders: function() {
try {
return this.getAllResponseHeaders();
} catch (e) { return null }
},
getResponseHeader: function(name) {
return this.transport.getResponseHeader(name);
},
getAllResponseHeaders: function() {
return this.transport.getAllResponseHeaders();
},
_getHeaderJSON: function() {
var json = this.getHeader('X-JSON');
if (!json) return null;
json = decodeURIComponent(escape(json));
try {
return json.evalJSON(this.request.options.sanitizeJSON ||
!this.request.isSameOrigin());
} catch (e) {
this.request.dispatchException(e);
}
},
_getResponseJSON: function() {
var options = this.request.options;
if (!options.evalJSON || (options.evalJSON != 'force' &&
!(this.getHeader('Content-type') || '').include('application/json')) ||
this.responseText.blank())
return null;
try {
return this.responseText.evalJSON(options.sanitizeJSON ||
!this.request.isSameOrigin());
} catch (e) {
this.request.dispatchException(e);
}
}
});
Ajax.Updater = Class.create(Ajax.Request, {
initialize: function($super, container, url, options) {
this.container = {
success: (container.success || container),
failure: (container.failure || (container.success ? null : container))
};
options = Object.clone(options);
var onComplete = options.onComplete;
options.onComplete = (function(response, json) {
this.updateContent(response.responseText);
if (Object.isFunction(onComplete)) onComplete(response, json);
}).bind(this);
$super(url, options);
},
updateContent: function(responseText) {
var receiver = this.container[this.success() ? 'success' : 'failure'],
options = this.options;
if (!options.evalScripts) responseText = responseText.stripScripts();
if (receiver = $(receiver)) {
if (options.insertion) {
if (Object.isString(options.insertion)) {
var insertion = { }; insertion[options.insertion] = responseText;
receiver.insert(insertion);
}
else options.insertion(receiver, responseText);
}
else receiver.update(responseText);
}
}
});
Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
initialize: function($super, container, url, options) {
$super(options);
this.onComplete = this.options.onComplete;
this.frequency = (this.options.frequency || 2);
this.decay = (this.options.decay || 1);
this.updater = { };
this.container = container;
this.url = url;
this.start();
},
start: function() {
this.options.onComplete = this.updateComplete.bind(this);
this.onTimerEvent();
},
stop: function() {
this.updater.options.onComplete = undefined;
clearTimeout(this.timer);
(this.onComplete || Prototype.emptyFunction).apply(this, arguments);
},
updateComplete: function(response) {
if (this.options.decay) {
this.decay = (response.responseText == this.lastText ?
this.decay * this.options.decay : 1);
this.lastText = response.responseText;
}
this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
},
onTimerEvent: function() {
this.updater = new Ajax.Updater(this.container, this.url, this.options);
}
});
function $(element) {
if (arguments.length > 1) {
for (var i = 0, elements = [], length = arguments.length; i < length; i++)
elements.push($(arguments[i]));
return elements;
}
if (Object.isString(element))
element = document.getElementById(element);
return Element.extend(element);
}
if (Prototype.BrowserFeatures.XPath) {
document._getElementsByXPath = function(expression, parentElement) {
var results = [];
var query = document.evaluate(expression, $(parentElement) || document,
null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
for (var i = 0, length = query.snapshotLength; i < length; i++)
results.push(Element.extend(query.snapshotItem(i)));
return results;
};
}
if (!window.Node) var Node = { };
if (!Node.ELEMENT_NODE) {
Object.extend(Node, {
ELEMENT_NODE: 1,
ATTRIBUTE_NODE: 2,
TEXT_NODE: 3,
CDATA_SECTION_NODE: 4,
ENTITY_REFERENCE_NODE: 5,
ENTITY_NODE: 6,
PROCESSING_INSTRUCTION_NODE: 7,
COMMENT_NODE: 8,
DOCUMENT_NODE: 9,
DOCUMENT_TYPE_NODE: 10,
DOCUMENT_FRAGMENT_NODE: 11,
NOTATION_NODE: 12
});
}
(function() {
var element = this.Element;
this.Element = function(tagName, attributes) {
attributes = attributes || { };
tagName = tagName.toLowerCase();
var cache = Element.cache;
if (Prototype.Browser.IE && attributes.name) {
tagName = '<' + tagName + ' name="' + attributes.name + '">';
delete attributes.name;
return Element.writeAttribute(document.createElement(tagName), attributes);
}
if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
};
Object.extend(this.Element, element || { });
if (element) this.Element.prototype = element.prototype;
}).call(window);
Element.cache = { };
Element.Methods = {
visible: function(element) {
return $(element).style.display != 'none';
},
toggle: function(element) {
element = $(element);
Element[Element.visible(element) ? 'hide' : 'show'](element);
return element;
},
hide: function(element) {
element = $(element);
element.style.display = 'none';
return element;
},
show: function(element) {
element = $(element);
element.style.display = '';
return element;
},
remove: function(element) {
element = $(element);
element.parentNode.removeChild(element);
return element;
},
update: function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) return element.update().insert(content);
content = Object.toHTML(content);
element.innerHTML = content.stripScripts();
content.evalScripts.bind(content).defer();
return element;
},
replace: function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
else if (!Object.isElement(content)) {
content = Object.toHTML(content);
var range = element.ownerDocument.createRange();
range.selectNode(element);
content.evalScripts.bind(content).defer();
content = range.createContextualFragment(content.stripScripts());
}
element.parentNode.replaceChild(content, element);
return element;
},
insert: function(element, insertions) {
element = $(element);
if (Object.isString(insertions) || Object.isNumber(insertions) ||
Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
insertions = {bottom:insertions};
var content, insert, tagName, childNodes;
for (var position in insertions) {
content  = insertions[position];
position = position.toLowerCase();
insert = Element._insertionTranslations[position];
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) {
insert(element, content);
continue;
}
content = Object.toHTML(content);
tagName = ((position == 'before' || position == 'after')
? element.parentNode : element).tagName.toUpperCase();
childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
if (position == 'top' || position == 'after') childNodes.reverse();
childNodes.each(insert.curry(element));
content.evalScripts.bind(content).defer();
}
return element;
},
wrap: function(element, wrapper, attributes) {
element = $(element);
if (Object.isElement(wrapper))
$(wrapper).writeAttribute(attributes || { });
else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
else wrapper = new Element('div', wrapper);
if (element.parentNode)
element.parentNode.replaceChild(wrapper, element);
wrapper.appendChild(element);
return wrapper;
},
inspect: function(element) {
element = $(element);
var result = '<' + element.tagName.toLowerCase();
$H({'id': 'id', 'className': 'class'}).each(function(pair) {
var property = pair.first(), attribute = pair.last();
var value = (element[property] || '').toString();
if (value) result += ' ' + attribute + '=' + value.inspect(true);
});
return result + '>';
},
recursivelyCollect: function(element, property) {
element = $(element);
var elements = [];
while (element = element[property])
if (element.nodeType == 1)
elements.push(Element.extend(element));
return elements;
},
ancestors: function(element) {
return $(element).recursivelyCollect('parentNode');
},
descendants: function(element) {
return $(element).select("*");
},
firstDescendant: function(element) {
element = $(element).firstChild;
while (element && element.nodeType != 1) element = element.nextSibling;
return $(element);
},
immediateDescendants: function(element) {
if (!(element = $(element).firstChild)) return [];
while (element && element.nodeType != 1) element = element.nextSibling;
if (element) return [element].concat($(element).nextSiblings());
return [];
},
previousSiblings: function(element) {
return $(element).recursivelyCollect('previousSibling');
},
nextSiblings: function(element) {
return $(element).recursivelyCollect('nextSibling');
},
siblings: function(element) {
element = $(element);
return element.previousSiblings().reverse().concat(element.nextSiblings());
},
match: function(element, selector) {
if (Object.isString(selector))
selector = new Selector(selector);
return selector.match($(element));
},
up: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(element.parentNode);
var ancestors = element.ancestors();
return Object.isNumber(expression) ? ancestors[expression] :
Selector.findElement(ancestors, expression, index);
},
down: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return element.firstDescendant();
return Object.isNumber(expression) ? element.descendants()[expression] :
Element.select(element, expression)[index || 0];
},
previous: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
var previousSiblings = element.previousSiblings();
return Object.isNumber(expression) ? previousSiblings[expression] :
Selector.findElement(previousSiblings, expression, index);
},
next: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
var nextSiblings = element.nextSiblings();
return Object.isNumber(expression) ? nextSiblings[expression] :
Selector.findElement(nextSiblings, expression, index);
},
select: function() {
var args = $A(arguments), element = $(args.shift());
return Selector.findChildElements(element, args);
},
adjacent: function() {
var args = $A(arguments), element = $(args.shift());
return Selector.findChildElements(element.parentNode, args).without(element);
},
identify: function(element) {
element = $(element);
var id = element.readAttribute('id'), self = arguments.callee;
if (id) return id;
do { id = 'anonymous_element_' + self.counter++ } while ($(id));
element.writeAttribute('id', id);
return id;
},
readAttribute: function(element, name) {
element = $(element);
if (Prototype.Browser.IE) {
var t = Element._attributeTranslations.read;
if (t.values[name]) return t.values[name](element, name);
if (t.names[name]) name = t.names[name];
if (name.include(':')) {
return (!element.attributes || !element.attributes[name]) ? null :
element.attributes[name].value;
}
}
return element.getAttribute(name);
},
writeAttribute: function(element, name, value) {
element = $(element);
var attributes = { }, t = Element._attributeTranslations.write;
if (typeof name == 'object') attributes = name;
else attributes[name] = Object.isUndefined(value) ? true : value;
for (var attr in attributes) {
name = t.names[attr] || attr;
value = attributes[attr];
if (t.values[attr]) name = t.values[attr](element, value);
if (value === false || value === null)
element.removeAttribute(name);
else if (value === true)
element.setAttribute(name, name);
else element.setAttribute(name, value);
}
return element;
},
getHeight: function(element) {
return $(element).getDimensions().height;
},
getWidth: function(element) {
return $(element).getDimensions().width;
},
classNames: function(element) {
return new Element.ClassNames(element);
},
hasClassName: function(element, className) {
if (!(element = $(element))) return;
var elementClassName = element.className;
return (elementClassName.length > 0 && (elementClassName == className ||
new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
},
addClassName: function(element, className) {
if (!(element = $(element))) return;
if (!element.hasClassName(className))
element.className += (element.className ? ' ' : '') + className;
return element;
},
removeClassName: function(element, className) {
if (!(element = $(element))) return;
element.className = element.className.replace(
new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
return element;
},
toggleClassName: function(element, className) {
if (!(element = $(element))) return;
return element[element.hasClassName(className) ?
'removeClassName' : 'addClassName'](className);
},
cleanWhitespace: function(element) {
element = $(element);
var node = element.firstChild;
while (node) {
var nextNode = node.nextSibling;
if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
element.removeChild(node);
node = nextNode;
}
return element;
},
empty: function(element) {
return $(element).innerHTML.blank();
},
descendantOf: function(element, ancestor) {
element = $(element), ancestor = $(ancestor);
if (element.compareDocumentPosition)
return (element.compareDocumentPosition(ancestor) & 8) === 8;
if (ancestor.contains)
return ancestor.contains(element) && ancestor !== element;
while (element = element.parentNode)
if (element == ancestor) return true;
return false;
},
scrollTo: function(element) {
element = $(element);
var pos = element.cumulativeOffset();
window.scrollTo(pos[0], pos[1]);
return element;
},
getStyle: function(element, style) {
element = $(element);
style = style == 'float' ? 'cssFloat' : style.camelize();
var value = element.style[style];
if (!value || value == 'auto') {
var css = document.defaultView.getComputedStyle(element, null);
value = css ? css[style] : null;
}
if (style == 'opacity') return value ? parseFloat(value) : 1.0;
return value == 'auto' ? null : value;
},
getOpacity: function(element) {
return $(element).getStyle('opacity');
},
setStyle: function(element, styles) {
element = $(element);
var elementStyle = element.style, match;
if (Object.isString(styles)) {
element.style.cssText += ';' + styles;
return styles.include('opacity') ?
element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
}
for (var property in styles)
if (property == 'opacity') element.setOpacity(styles[property]);
else
elementStyle[(property == 'float' || property == 'cssFloat') ?
(Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
property] = styles[property];
return element;
},
setOpacity: function(element, value) {
element = $(element);
element.style.opacity = (value == 1 || value === '') ? '' :
(value < 0.00001) ? 0 : value;
return element;
},
getDimensions: function(element) {
element = $(element);
var display = element.getStyle('display');
if (display != 'none' && display != null)
return {width: element.offsetWidth, height: element.offsetHeight};
var els = element.style;
var originalVisibility = els.visibility;
var originalPosition = els.position;
var originalDisplay = els.display;
els.visibility = 'hidden';
els.position = 'absolute';
els.display = 'block';
var originalWidth = element.clientWidth;
var originalHeight = element.clientHeight;
els.display = originalDisplay;
els.position = originalPosition;
els.visibility = originalVisibility;
return {width: originalWidth, height: originalHeight};
},
makePositioned: function(element) {
element = $(element);
var pos = Element.getStyle(element, 'position');
if (pos == 'static' || !pos) {
element._madePositioned = true;
element.style.position = 'relative';
if (Prototype.Browser.Opera) {
element.style.top = 0;
element.style.left = 0;
}
}
return element;
},
undoPositioned: function(element) {
element = $(element);
if (element._madePositioned) {
element._madePositioned = undefined;
element.style.position =
element.style.top =
element.style.left =
element.style.bottom =
element.style.right = '';
}
return element;
},
makeClipping: function(element) {
element = $(element);
if (element._overflow) return element;
element._overflow = Element.getStyle(element, 'overflow') || 'auto';
if (element._overflow !== 'hidden')
element.style.overflow = 'hidden';
return element;
},
undoClipping: function(element) {
element = $(element);
if (!element._overflow) return element;
element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
element._overflow = null;
return element;
},
cumulativeOffset: function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.offsetTop  || 0;
valueL += element.offsetLeft || 0;
element = element.offsetParent;
} while (element);
return Element._returnOffset(valueL, valueT);
},
positionedOffset: function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.offsetTop  || 0;
valueL += element.offsetLeft || 0;
element = element.offsetParent;
if (element) {
if (element.tagName.toUpperCase() == 'BODY') break;
var p = Element.getStyle(element, 'position');
if (p !== 'static') break;
}
} while (element);
return Element._returnOffset(valueL, valueT);
},
absolutize: function(element) {
element = $(element);
if (element.getStyle('position') == 'absolute') return element;
var offsets = element.positionedOffset();
var top = offsets[1];
var left = offsets[0];
var width = element.clientWidth;
var height  = element.clientHeight;
element._originalLeft = left - parseFloat(element.style.left  || 0);
element._originalTop = top  - parseFloat(element.style.top || 0);
element._originalWidth  = element.style.width;
element._originalHeight = element.style.height;
element.style.position = 'absolute';
element.style.top = top + 'px';
element.style.left = left + 'px';
element.style.width  = width + 'px';
element.style.height = height + 'px';
return element;
},
relativize: function(element) {
element = $(element);
if (element.getStyle('position') == 'relative') return element;
element.style.position = 'relative';
var top  = parseFloat(element.style.top  || 0) - (element._originalTop || 0);
var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
element.style.top = top + 'px';
element.style.left = left + 'px';
element.style.height = element._originalHeight;
element.style.width  = element._originalWidth;
return element;
},
cumulativeScrollOffset: function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.scrollTop  || 0;
valueL += element.scrollLeft || 0;
element = element.parentNode;
} while (element);
return Element._returnOffset(valueL, valueT);
},
getOffsetParent: function(element) {
if (element.offsetParent) return $(element.offsetParent);
if (element == document.body) return $(element);
while ((element = element.parentNode) && element != document.body)
if (Element.getStyle(element, 'position') != 'static')
return $(element);
return $(document.body);
},
viewportOffset: function(forElement) {
var valueT = 0, valueL = 0;
var element = forElement;
do {
valueT += element.offsetTop  || 0;
valueL += element.offsetLeft || 0;
if (element.offsetParent == document.body &&
Element.getStyle(element, 'position') == 'absolute') break;
} while (element = element.offsetParent);
element = forElement;
do {
if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
valueT -= element.scrollTop  || 0;
valueL -= element.scrollLeft || 0;
}
} while (element = element.parentNode);
return Element._returnOffset(valueL, valueT);
},
clonePosition: function(element, source) {
var options = Object.extend({
setLeft: true,
setTop: true,
setWidth: true,
setHeight:  true,
offsetTop:  0,
offsetLeft: 0
}, arguments[2] || { });
source = $(source);
var p = source.viewportOffset();
element = $(element);
var delta = [0, 0];
var parent = null;
if (Element.getStyle(element, 'position') == 'absolute') {
parent = element.getOffsetParent();
delta = parent.viewportOffset();
}
if (parent == document.body) {
delta[0] -= document.body.offsetLeft;
delta[1] -= document.body.offsetTop;
}
if (options.setLeft) element.style.left  = (p[0] - delta[0] + options.offsetLeft) + 'px';
if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
if (options.setWidth)  element.style.width = source.offsetWidth + 'px';
if (options.setHeight) element.style.height = source.offsetHeight + 'px';
return element;
}
};
Element.Methods.identify.counter = 1;
Object.extend(Element.Methods, {
getElementsBySelector: Element.Methods.select,
childElements: Element.Methods.immediateDescendants
});
Element._attributeTranslations = {
write: {
names: {
className: 'class',
htmlFor: 'for'
},
values: { }
}
};
if (Prototype.Browser.Opera) {
Element.Methods.getStyle = Element.Methods.getStyle.wrap(
function(proceed, element, style) {
switch (style) {
case 'left': case 'top': case 'right': case 'bottom':
if (proceed(element, 'position') === 'static') return null;
case 'height': case 'width':
if (!Element.visible(element)) return null;
var dim = parseInt(proceed(element, style), 10);
if (dim !== element['offset' + style.capitalize()])
return dim + 'px';
var properties;
if (style === 'height') {
properties = ['border-top-width', 'padding-top',
'padding-bottom', 'border-bottom-width'];
}
else {
properties = ['border-left-width', 'padding-left',
'padding-right', 'border-right-width'];
}
return properties.inject(dim, function(memo, property) {
var val = proceed(element, property);
return val === null ? memo : memo - parseInt(val, 10);
}) + 'px';
default: return proceed(element, style);
}
}
);
Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
function(proceed, element, attribute) {
if (attribute === 'title') return element.title;
return proceed(element, attribute);
}
);
}
else if (Prototype.Browser.IE) {
Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
function(proceed, element) {
element = $(element);
try { element.offsetParent }
catch(e) { return $(document.body) }
var position = element.getStyle('position');
if (position !== 'static') return proceed(element);
element.setStyle({ position: 'relative' });
var value = proceed(element);
element.setStyle({ position: position });
return value;
}
);
$w('positionedOffset viewportOffset').each(function(method) {
Element.Methods[method] = Element.Methods[method].wrap(
function(proceed, element) {
element = $(element);
try { element.offsetParent }
catch(e) { return Element._returnOffset(0,0) }
var position = element.getStyle('position');
if (position !== 'static') return proceed(element);
var offsetParent = element.getOffsetParent();
if (offsetParent && offsetParent.getStyle('position') === 'fixed')
offsetParent.setStyle({ zoom: 1 });
element.setStyle({ position: 'relative' });
var value = proceed(element);
element.setStyle({ position: position });
return value;
}
);
});
Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
function(proceed, element) {
try { element.offsetParent }
catch(e) { return Element._returnOffset(0,0) }
return proceed(element);
}
);
Element.Methods.getStyle = function(element, style) {
element = $(element);
style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
var value = element.style[style];
if (!value && element.currentStyle) value = element.currentStyle[style];
if (style == 'opacity') {
if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
if (value[1]) return parseFloat(value[1]) / 100;
return 1.0;
}
if (value == 'auto') {
if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
return element['offset' + style.capitalize()] + 'px';
return null;
}
return value;
};
Element.Methods.setOpacity = function(element, value) {
function stripAlpha(filter){
return filter.replace(/alpha\([^\)]*\)/gi,'');
}
element = $(element);
var currentStyle = element.currentStyle;
if ((currentStyle && !currentStyle.hasLayout) ||
(!currentStyle && element.style.zoom == 'normal'))
element.style.zoom = 1;
var filter = element.getStyle('filter'), style = element.style;
if (value == 1 || value === '') {
(filter = stripAlpha(filter)) ?
style.filter = filter : style.removeAttribute('filter');
return element;
} else if (value < 0.00001) value = 0;
style.filter = stripAlpha(filter) +
'alpha(opacity=' + (value * 100) + ')';
return element;
};
Element._attributeTranslations = {
read: {
names: {
'class': 'className',
'for': 'htmlFor'
},
values: {
_getAttr: function(element, attribute) {
return element.getAttribute(attribute, 2);
},
_getAttrNode: function(element, attribute) {
var node = element.getAttributeNode(attribute);
return node ? node.value : "";
},
_getEv: function(element, attribute) {
attribute = element.getAttribute(attribute);
return attribute ? attribute.toString().slice(23, -2) : null;
},
_flag: function(element, attribute) {
return $(element).hasAttribute(attribute) ? attribute : null;
},
style: function(element) {
return element.style.cssText.toLowerCase();
},
title: function(element) {
return element.title;
}
}
}
};
Element._attributeTranslations.write = {
names: Object.extend({
cellpadding: 'cellPadding',
cellspacing: 'cellSpacing'
}, Element._attributeTranslations.read.names),
values: {
checked: function(element, value) {
element.checked = !!value;
},
style: function(element, value) {
element.style.cssText = value ? value : '';
}
}
};
Element._attributeTranslations.has = {};
$w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
Element._attributeTranslations.has[attr.toLowerCase()] = attr;
});
(function(v) {
Object.extend(v, {
href: v._getAttr,
src: v._getAttr,
type: v._getAttr,
action: v._getAttrNode,
disabled: v._flag,
checked: v._flag,
readonly: v._flag,
multiple: v._flag,
onload: v._getEv,
onunload: v._getEv,
onclick: v._getEv,
ondblclick:  v._getEv,
onmousedown: v._getEv,
onmouseup: v._getEv,
onmouseover: v._getEv,
onmousemove: v._getEv,
onmouseout:  v._getEv,
onfocus: v._getEv,
onblur: v._getEv,
onkeypress:  v._getEv,
onkeydown: v._getEv,
onkeyup: v._getEv,
onsubmit: v._getEv,
onreset: v._getEv,
onselect: v._getEv,
onchange: v._getEv
});
})(Element._attributeTranslations.read.values);
}
else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
Element.Methods.setOpacity = function(element, value) {
element = $(element);
element.style.opacity = (value == 1) ? 0.999999 :
(value === '') ? '' : (value < 0.00001) ? 0 : value;
return element;
};
}
else if (Prototype.Browser.WebKit) {
Element.Methods.setOpacity = function(element, value) {
element = $(element);
element.style.opacity = (value == 1 || value === '') ? '' :
(value < 0.00001) ? 0 : value;
if (value == 1)
if(element.tagName.toUpperCase() == 'IMG' && element.width) {
element.width++; element.width--;
} else try {
var n = document.createTextNode(' ');
element.appendChild(n);
element.removeChild(n);
} catch (e) { }
return element;
};
Element.Methods.cumulativeOffset = function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.offsetTop  || 0;
valueL += element.offsetLeft || 0;
if (element.offsetParent == document.body)
if (Element.getStyle(element, 'position') == 'absolute') break;
element = element.offsetParent;
} while (element);
return Element._returnOffset(valueL, valueT);
};
}
if (Prototype.Browser.IE || Prototype.Browser.Opera) {
Element.Methods.update = function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) return element.update().insert(content);
content = Object.toHTML(content);
var tagName = element.tagName.toUpperCase();
if (tagName in Element._insertionTranslations.tags) {
$A(element.childNodes).each(function(node) { element.removeChild(node) });
Element._getContentFromAnonymousElement(tagName, content.stripScripts())
.each(function(node) { element.appendChild(node) });
}
else element.innerHTML = content.stripScripts();
content.evalScripts.bind(content).defer();
return element;
};
}
if ('outerHTML' in document.createElement('div')) {
Element.Methods.replace = function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) {
element.parentNode.replaceChild(content, element);
return element;
}
content = Object.toHTML(content);
var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
if (Element._insertionTranslations.tags[tagName]) {
var nextSibling = element.next();
var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
parent.removeChild(element);
if (nextSibling)
fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
else
fragments.each(function(node) { parent.appendChild(node) });
}
else element.outerHTML = content.stripScripts();
content.evalScripts.bind(content).defer();
return element;
};
}
Element._returnOffset = function(l, t) {
var result = [l, t];
result.left = l;
result.top = t;
return result;
};
Element._getContentFromAnonymousElement = function(tagName, html) {
var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
if (t) {
div.innerHTML = t[0] + html + t[1];
t[2].times(function() { div = div.firstChild });
} else div.innerHTML = html;
return $A(div.childNodes);
};
Element._insertionTranslations = {
before: function(element, node) {
element.parentNode.insertBefore(node, element);
},
top: function(element, node) {
element.insertBefore(node, element.firstChild);
},
bottom: function(element, node) {
element.appendChild(node);
},
after: function(element, node) {
element.parentNode.insertBefore(node, element.nextSibling);
},
tags: {
TABLE:  ['<table>', '</table>', 1],
TBODY:  ['<table><tbody>', '</tbody></table>', 2],
TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
SELECT: ['<select>', '</select>', 1]
}
};
(function() {
Object.extend(this.tags, {
THEAD: this.tags.TBODY,
TFOOT: this.tags.TBODY,
TH: this.tags.TD
});
}).call(Element._insertionTranslations);
Element.Methods.Simulated = {
hasAttribute: function(element, attribute) {
attribute = Element._attributeTranslations.has[attribute] || attribute;
var node = $(element).getAttributeNode(attribute);
return !!(node && node.specified);
}
};
Element.Methods.ByTag = { };
Object.extend(Element, Element.Methods);
if (!Prototype.BrowserFeatures.ElementExtensions &&
document.createElement('div')['__proto__']) {
window.HTMLElement = { };
window.HTMLElement.prototype = document.createElement('div')['__proto__'];
Prototype.BrowserFeatures.ElementExtensions = true;
}
Element.extend = (function() {
if (Prototype.BrowserFeatures.SpecificElementExtensions)
return Prototype.K;
var Methods = { }, ByTag = Element.Methods.ByTag;
var extend = Object.extend(function(element) {
if (!element || element._extendedByPrototype ||
element.nodeType != 1 || element == window) return element;
var methods = Object.clone(Methods),
tagName = element.tagName.toUpperCase(), property, value;
if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
for (property in methods) {
value = methods[property];
if (Object.isFunction(value) && !(property in element))
element[property] = value.methodize();
}
element._extendedByPrototype = Prototype.emptyFunction;
return element;
}, {
refresh: function() {
if (!Prototype.BrowserFeatures.ElementExtensions) {
Object.extend(Methods, Element.Methods);
Object.extend(Methods, Element.Methods.Simulated);
}
}
});
extend.refresh();
return extend;
})();
Element.hasAttribute = function(element, attribute) {
if (element.hasAttribute) return element.hasAttribute(attribute);
return Element.Methods.Simulated.hasAttribute(element, attribute);
};
Element.addMethods = function(methods) {
var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
if (!methods) {
Object.extend(Form, Form.Methods);
Object.extend(Form.Element, Form.Element.Methods);
Object.extend(Element.Methods.ByTag, {
"FORM": Object.clone(Form.Methods),
"INPUT": Object.clone(Form.Element.Methods),
"SELECT": Object.clone(Form.Element.Methods),
"TEXTAREA": Object.clone(Form.Element.Methods)
});
}
if (arguments.length == 2) {
var tagName = methods;
methods = arguments[1];
}
if (!tagName) Object.extend(Element.Methods, methods || { });
else {
if (Object.isArray(tagName)) tagName.each(extend);
else extend(tagName);
}
function extend(tagName) {
tagName = tagName.toUpperCase();
if (!Element.Methods.ByTag[tagName])
Element.Methods.ByTag[tagName] = { };
Object.extend(Element.Methods.ByTag[tagName], methods);
}
function copy(methods, destination, onlyIfAbsent) {
onlyIfAbsent = onlyIfAbsent || false;
for (var property in methods) {
var value = methods[property];
if (!Object.isFunction(value)) continue;
if (!onlyIfAbsent || !(property in destination))
destination[property] = value.methodize();
}
}
function findDOMClass(tagName) {
var klass;
var trans = {
"OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
"FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
"DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
"H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
"INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
"TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
"TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
"TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
"FrameSet", "IFRAME": "IFrame"
};
if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
if (window[klass]) return window[klass];
klass = 'HTML' + tagName + 'Element';
if (window[klass]) return window[klass];
klass = 'HTML' + tagName.capitalize() + 'Element';
if (window[klass]) return window[klass];
window[klass] = { };
window[klass].prototype = document.createElement(tagName)['__proto__'];
return window[klass];
}
if (F.ElementExtensions) {
copy(Element.Methods, HTMLElement.prototype);
copy(Element.Methods.Simulated, HTMLElement.prototype, true);
}
if (F.SpecificElementExtensions) {
for (var tag in Element.Methods.ByTag) {
var klass = findDOMClass(tag);
if (Object.isUndefined(klass)) continue;
copy(T[tag], klass.prototype);
}
}
Object.extend(Element, Element.Methods);
delete Element.ByTag;
if (Element.extend.refresh) Element.extend.refresh();
Element.cache = { };
};
document.viewport = {
getDimensions: function() {
var dimensions = { }, B = Prototype.Browser;
$w('width height').each(function(d) {
var D = d.capitalize();
if (B.WebKit && !document.evaluate) {
dimensions[d] = self['inner' + D];
} else if (B.Opera && parseFloat(window.opera.version()) < 9.5) {
dimensions[d] = document.body['client' + D]
} else {
dimensions[d] = document.documentElement['client' + D];
}
});
return dimensions;
},
getWidth: function() {
return this.getDimensions().width;
},
getHeight: function() {
return this.getDimensions().height;
},
getScrollOffsets: function() {
return Element._returnOffset(
window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
}
};
var Selector = Class.create({
initialize: function(expression) {
this.expression = expression.strip();
if (this.shouldUseSelectorsAPI()) {
this.mode = 'selectorsAPI';
} else if (this.shouldUseXPath()) {
this.mode = 'xpath';
this.compileXPathMatcher();
} else {
this.mode = "normal";
this.compileMatcher();
}
},
shouldUseXPath: function() {
if (!Prototype.BrowserFeatures.XPath) return false;
var e = this.expression;
if (Prototype.Browser.WebKit &&
(e.include("-of-type") || e.include(":empty")))
return false;
if ((/(\[[\w-]*?:|:checked)/).test(e))
return false;
return true;
},
shouldUseSelectorsAPI: function() {
if (!Prototype.BrowserFeatures.SelectorsAPI) return false;
if (!Selector._div) Selector._div = new Element('div');
try {
Selector._div.querySelector(this.expression);
} catch(e) {
return false;
}
return true;
},
compileMatcher: function() {
var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
c = Selector.criteria, le, p, m;
if (Selector._cache[e]) {
this.matcher = Selector._cache[e];
return;
}
this.matcher = ["this.matcher = function(root) {",
"var r = root, h = Selector.handlers, c = false, n;"];
while (e && le != e && (/\S/).test(e)) {
le = e;
for (var i in ps) {
p = ps[i];
if (m = e.match(p)) {
this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
new Template(c[i]).evaluate(m));
e = e.replace(m[0], '');
break;
}
}
}
this.matcher.push("return h.unique(n);\n}");
eval(this.matcher.join('\n'));
Selector._cache[this.expression] = this.matcher;
},
compileXPathMatcher: function() {
var e = this.expression, ps = Selector.patterns,
x = Selector.xpath, le, m;
if (Selector._cache[e]) {
this.xpath = Selector._cache[e]; return;
}
this.matcher = ['.//*'];
while (e && le != e && (/\S/).test(e)) {
le = e;
for (var i in ps) {
if (m = e.match(ps[i])) {
this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
new Template(x[i]).evaluate(m));
e = e.replace(m[0], '');
break;
}
}
}
this.xpath = this.matcher.join('');
Selector._cache[this.expression] = this.xpath;
},
findElements: function(root) {
root = root || document;
var e = this.expression, results;
switch (this.mode) {
case 'selectorsAPI':
if (root !== document) {
var oldId = root.id, id = $(root).identify();
e = "#" + id + " " + e;
}
results = $A(root.querySelectorAll(e)).map(Element.extend);
root.id = oldId;
return results;
case 'xpath':
return document._getElementsByXPath(this.xpath, root);
default:
return this.matcher(root);
}
},
match: function(element) {
this.tokens = [];
var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
var le, p, m;
while (e && le !== e && (/\S/).test(e)) {
le = e;
for (var i in ps) {
p = ps[i];
if (m = e.match(p)) {
if (as[i]) {
this.tokens.push([i, Object.clone(m)]);
e = e.replace(m[0], '');
} else {
return this.findElements(document).include(element);
}
}
}
}
var match = true, name, matches;
for (var i = 0, token; token = this.tokens[i]; i++) {
name = token[0], matches = token[1];
if (!Selector.assertions[name](element, matches)) {
match = false; break;
}
}
return match;
},
toString: function() {
return this.expression;
},
inspect: function() {
return "#<Selector:" + this.expression.inspect() + ">";
}
});
Object.extend(Selector, {
_cache: { },
xpath: {
descendant: "//*",
child: "/*",
adjacent: "/following-sibling::*[1]",
laterSibling: '/following-sibling::*',
tagName: function(m) {
if (m[1] == '*') return '';
return "[local-name()='" + m[1].toLowerCase() +
"' or local-name()='" + m[1].toUpperCase() + "']";
},
className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
id: "[@id='#{1}']",
attrPresence: function(m) {
m[1] = m[1].toLowerCase();
return new Template("[@#{1}]").evaluate(m);
},
attr: function(m) {
m[1] = m[1].toLowerCase();
m[3] = m[5] || m[6];
return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
},
pseudo: function(m) {
var h = Selector.xpath.pseudos[m[1]];
if (!h) return '';
if (Object.isFunction(h)) return h(m);
return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
},
operators: {
'=':  "[@#{1}='#{3}']",
'!=': "[@#{1}!='#{3}']",
'^=': "[starts-with(@#{1}, '#{3}')]",
'$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
'*=': "[contains(@#{1}, '#{3}')]",
'~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
'|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
},
pseudos: {
'first-child': '[not(preceding-sibling::*)]',
'last-child':  '[not(following-sibling::*)]',
'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
'empty': "[count(*) = 0 and (count(text()) = 0)]",
'checked': "[@checked]",
'disabled': "[(@disabled) and (@type!='hidden')]",
'enabled': "[not(@disabled) and (@type!='hidden')]",
'not': function(m) {
var e = m[6], p = Selector.patterns,
x = Selector.xpath, le, v;
var exclusion = [];
while (e && le != e && (/\S/).test(e)) {
le = e;
for (var i in p) {
if (m = e.match(p[i])) {
v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
exclusion.push("(" + v.substring(1, v.length - 1) + ")");
e = e.replace(m[0], '');
break;
}
}
}
return "[not(" + exclusion.join(" and ") + ")]";
},
'nth-child': function(m) {
return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
},
'nth-last-child': function(m) {
return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
},
'nth-of-type': function(m) {
return Selector.xpath.pseudos.nth("position() ", m);
},
'nth-last-of-type': function(m) {
return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
},
'first-of-type':  function(m) {
m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
},
'last-of-type': function(m) {
m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
},
'only-of-type': function(m) {
var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
},
nth: function(fragment, m) {
var mm, formula = m[6], predicate;
if (formula == 'even') formula = '2n+0';
if (formula == 'odd')  formula = '2n+1';
if (mm = formula.match(/^(\d+)$/))
return '[' + fragment + "= " + mm[1] + ']';
if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) {
if (mm[1] == "-") mm[1] = -1;
var a = mm[1] ? Number(mm[1]) : 1;
var b = mm[2] ? Number(mm[2]) : 0;
predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
"((#{fragment} - #{b}) div #{a} >= 0)]";
return new Template(predicate).evaluate({
fragment: fragment, a: a, b: b });
}
}
}
},
criteria: {
tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
className: 'n = h.className(n, r, "#{1}", c); c = false;',
id: 'n = h.id(n, r, "#{1}", c); c = false;',
attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
attr: function(m) {
m[3] = (m[5] || m[6]);
return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
},
pseudo: function(m) {
if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
},
descendant: 'c = "descendant";',
child: 'c = "child";',
adjacent: 'c = "adjacent";',
laterSibling: 'c = "laterSibling";'
},
patterns: {
laterSibling: /^\s*~\s*/,
child: /^\s*>\s*/,
adjacent: /^\s*\+\s*/,
descendant: /^\s/,
tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,
id: /^#([\w\-\*]+)(\b|$)/,
className: /^\.([\w\-\*]+)(\b|$)/,
pseudo:
/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,
attrPresence: /^\[((?:[\w]+:)?[\w]+)\]/,
attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
},
assertions: {
tagName: function(element, matches) {
return matches[1].toUpperCase() == element.tagName.toUpperCase();
},
className: function(element, matches) {
return Element.hasClassName(element, matches[1]);
},
id: function(element, matches) {
return element.id === matches[1];
},
attrPresence: function(element, matches) {
return Element.hasAttribute(element, matches[1]);
},
attr: function(element, matches) {
var nodeValue = Element.readAttribute(element, matches[1]);
return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
}
},
handlers: {
concat: function(a, b) {
for (var i = 0, node; node = b[i]; i++)
a.push(node);
return a;
},
mark: function(nodes) {
var _true = Prototype.emptyFunction;
for (var i = 0, node; node = nodes[i]; i++)
node._countedByPrototype = _true;
return nodes;
},
unmark: function(nodes) {
for (var i = 0, node; node = nodes[i]; i++)
node._countedByPrototype = undefined;
return nodes;
},
index: function(parentNode, reverse, ofType) {
parentNode._countedByPrototype = Prototype.emptyFunction;
if (reverse) {
for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
var node = nodes[i];
if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
}
} else {
for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
}
},
unique: function(nodes) {
if (nodes.length == 0) return nodes;
var results = [], n;
for (var i = 0, l = nodes.length; i < l; i++)
if (!(n = nodes[i])._countedByPrototype) {
n._countedByPrototype = Prototype.emptyFunction;
results.push(Element.extend(n));
}
return Selector.handlers.unmark(results);
},
descendant: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++)
h.concat(results, node.getElementsByTagName('*'));
return results;
},
child: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++) {
for (var j = 0, child; child = node.childNodes[j]; j++)
if (child.nodeType == 1 && child.tagName != '!') results.push(child);
}
return results;
},
adjacent: function(nodes) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
var next = this.nextElementSibling(node);
if (next) results.push(next);
}
return results;
},
laterSibling: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++)
h.concat(results, Element.nextSiblings(node));
return results;
},
nextElementSibling: function(node) {
while (node = node.nextSibling)
if (node.nodeType == 1) return node;
return null;
},
previousElementSibling: function(node) {
while (node = node.previousSibling)
if (node.nodeType == 1) return node;
return null;
},
tagName: function(nodes, root, tagName, combinator) {
var uTagName = tagName.toUpperCase();
var results = [], h = Selector.handlers;
if (nodes) {
if (combinator) {
if (combinator == "descendant") {
for (var i = 0, node; node = nodes[i]; i++)
h.concat(results, node.getElementsByTagName(tagName));
return results;
} else nodes = this[combinator](nodes);
if (tagName == "*") return nodes;
}
for (var i = 0, node; node = nodes[i]; i++)
if (node.tagName.toUpperCase() === uTagName) results.push(node);
return results;
} else return root.getElementsByTagName(tagName);
},
id: function(nodes, root, id, combinator) {
var targetNode = $(id), h = Selector.handlers;
if (!targetNode) return [];
if (!nodes && root == document) return [targetNode];
if (nodes) {
if (combinator) {
if (combinator == 'child') {
for (var i = 0, node; node = nodes[i]; i++)
if (targetNode.parentNode == node) return [targetNode];
} else if (combinator == 'descendant') {
for (var i = 0, node; node = nodes[i]; i++)
if (Element.descendantOf(targetNode, node)) return [targetNode];
} else if (combinator == 'adjacent') {
for (var i = 0, node; node = nodes[i]; i++)
if (Selector.handlers.previousElementSibling(targetNode) == node)
return [targetNode];
} else nodes = h[combinator](nodes);
}
for (var i = 0, node; node = nodes[i]; i++)
if (node == targetNode) return [targetNode];
return [];
}
return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
},
className: function(nodes, root, className, combinator) {
if (nodes && combinator) nodes = this[combinator](nodes);
return Selector.handlers.byClassName(nodes, root, className);
},
byClassName: function(nodes, root, className) {
if (!nodes) nodes = Selector.handlers.descendant([root]);
var needle = ' ' + className + ' ';
for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
nodeClassName = node.className;
if (nodeClassName.length == 0) continue;
if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
results.push(node);
}
return results;
},
attrPresence: function(nodes, root, attr, combinator) {
if (!nodes) nodes = root.getElementsByTagName("*");
if (nodes && combinator) nodes = this[combinator](nodes);
var results = [];
for (var i = 0, node; node = nodes[i]; i++)
if (Element.hasAttribute(node, attr)) results.push(node);
return results;
},
attr: function(nodes, root, attr, value, operator, combinator) {
if (!nodes) nodes = root.getElementsByTagName("*");
if (nodes && combinator) nodes = this[combinator](nodes);
var handler = Selector.operators[operator], results = [];
for (var i = 0, node; node = nodes[i]; i++) {
var nodeValue = Element.readAttribute(node, attr);
if (nodeValue === null) continue;
if (handler(nodeValue, value)) results.push(node);
}
return results;
},
pseudo: function(nodes, name, value, root, combinator) {
if (nodes && combinator) nodes = this[combinator](nodes);
if (!nodes) nodes = root.getElementsByTagName("*");
return Selector.pseudos[name](nodes, value, root);
}
},
pseudos: {
'first-child': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
if (Selector.handlers.previousElementSibling(node)) continue;
results.push(node);
}
return results;
},
'last-child': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
if (Selector.handlers.nextElementSibling(node)) continue;
results.push(node);
}
return results;
},
'only-child': function(nodes, value, root) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
results.push(node);
return results;
},
'nth-child': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root);
},
'nth-last-child': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root, true);
},
'nth-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root, false, true);
},
'nth-last-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root, true, true);
},
'first-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, "1", root, false, true);
},
'last-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, "1", root, true, true);
},
'only-of-type': function(nodes, formula, root) {
var p = Selector.pseudos;
return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
},
getIndices: function(a, b, total) {
if (a == 0) return b > 0 ? [b] : [];
return $R(1, total).inject([], function(memo, i) {
if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
return memo;
});
},
nth: function(nodes, formula, root, reverse, ofType) {
if (nodes.length == 0) return [];
if (formula == 'even') formula = '2n+0';
if (formula == 'odd')  formula = '2n+1';
var h = Selector.handlers, results = [], indexed = [], m;
h.mark(nodes);
for (var i = 0, node; node = nodes[i]; i++) {
if (!node.parentNode._countedByPrototype) {
h.index(node.parentNode, reverse, ofType);
indexed.push(node.parentNode);
}
}
if (formula.match(/^\d+$/)) {
formula = Number(formula);
for (var i = 0, node; node = nodes[i]; i++)
if (node.nodeIndex == formula) results.push(node);
} else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) {
if (m[1] == "-") m[1] = -1;
var a = m[1] ? Number(m[1]) : 1;
var b = m[2] ? Number(m[2]) : 0;
var indices = Selector.pseudos.getIndices(a, b, nodes.length);
for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
for (var j = 0; j < l; j++)
if (node.nodeIndex == indices[j]) results.push(node);
}
}
h.unmark(nodes);
h.unmark(indexed);
return results;
},
'empty': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
if (node.tagName == '!' || node.firstChild) continue;
results.push(node);
}
return results;
},
'not': function(nodes, selector, root) {
var h = Selector.handlers, selectorType, m;
var exclusions = new Selector(selector).findElements(root);
h.mark(exclusions);
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (!node._countedByPrototype) results.push(node);
h.unmark(exclusions);
return results;
},
'enabled': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (!node.disabled && (!node.type || node.type !== 'hidden'))
results.push(node);
return results;
},
'disabled': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (node.disabled) results.push(node);
return results;
},
'checked': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (node.checked) results.push(node);
return results;
}
},
operators: {
'=':  function(nv, v) { return nv == v; },
'!=': function(nv, v) { return nv != v; },
'^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); },
'$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
'*=': function(nv, v) { return nv == v || nv && nv.include(v); },
'$=': function(nv, v) { return nv.endsWith(v); },
'*=': function(nv, v) { return nv.include(v); },
'~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
'|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() +
'-').include('-' + (v || "").toUpperCase() + '-'); }
},
split: function(expression) {
var expressions = [];
expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
expressions.push(m[1].strip());
});
return expressions;
},
matchElements: function(elements, expression) {
var matches = $$(expression), h = Selector.handlers;
h.mark(matches);
for (var i = 0, results = [], element; element = elements[i]; i++)
if (element._countedByPrototype) results.push(element);
h.unmark(matches);
return results;
},
findElement: function(elements, expression, index) {
if (Object.isNumber(expression)) {
index = expression; expression = false;
}
return Selector.matchElements(elements, expression || '*')[index || 0];
},
findChildElements: function(element, expressions) {
expressions = Selector.split(expressions.join(','));
var results = [], h = Selector.handlers;
for (var i = 0, l = expressions.length, selector; i < l; i++) {
selector = new Selector(expressions[i].strip());
h.concat(results, selector.findElements(element));
}
return (l > 1) ? h.unique(results) : results;
}
});
if (Prototype.Browser.IE) {
Object.extend(Selector.handlers, {
concat: function(a, b) {
for (var i = 0, node; node = b[i]; i++)
if (node.tagName !== "!") a.push(node);
return a;
},
unmark: function(nodes) {
for (var i = 0, node; node = nodes[i]; i++)
node.removeAttribute('_countedByPrototype');
return nodes;
}
});
}
function $$() {
return Selector.findChildElements(document, $A(arguments));
}
var Form = {
reset: function(form) {
$(form).reset();
return form;
},
serializeElements: function(elements, options) {
if (typeof options != 'object') options = { hash: !!options };
else if (Object.isUndefined(options.hash)) options.hash = true;
var key, value, submitted = false, submit = options.submit;
var data = elements.inject({ }, function(result, element) {
if (!element.disabled && element.name) {
key = element.name; value = $(element).getValue();
if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
submit !== false && (!submit || key == submit) && (submitted = true)))) {
if (key in result) {
if (!Object.isArray(result[key])) result[key] = [result[key]];
result[key].push(value);
}
else result[key] = value;
}
}
return result;
});
return options.hash ? data : Object.toQueryString(data);
}
};
Form.Methods = {
serialize: function(form, options) {
return Form.serializeElements(Form.getElements(form), options);
},
getElements: function(form) {
return $A($(form).getElementsByTagName('*')).inject([],
function(elements, child) {
if (Form.Element.Serializers[child.tagName.toLowerCase()])
elements.push(Element.extend(child));
return elements;
}
);
},
getInputs: function(form, typeName, name) {
form = $(form);
var inputs = form.getElementsByTagName('input');
if (!typeName && !name) return $A(inputs).map(Element.extend);
for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
var input = inputs[i];
if ((typeName && input.type != typeName) || (name && input.name != name))
continue;
matchingInputs.push(Element.extend(input));
}
return matchingInputs;
},
disable: function(form) {
form = $(form);
Form.getElements(form).invoke('disable');
return form;
},
enable: function(form) {
form = $(form);
Form.getElements(form).invoke('enable');
return form;
},
findFirstElement: function(form) {
var elements = $(form).getElements().findAll(function(element) {
return 'hidden' != element.type && !element.disabled;
});
var firstByIndex = elements.findAll(function(element) {
return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
}).sortBy(function(element) { return element.tabIndex }).first();
return firstByIndex ? firstByIndex : elements.find(function(element) {
return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
});
},
focusFirstElement: function(form) {
form = $(form);
form.findFirstElement().activate();
return form;
},
request: function(form, options) {
form = $(form), options = Object.clone(options || { });
var params = options.parameters, action = form.readAttribute('action') || '';
if (action.blank()) action = window.location.href;
options.parameters = form.serialize(true);
if (params) {
if (Object.isString(params)) params = params.toQueryParams();
Object.extend(options.parameters, params);
}
if (form.hasAttribute('method') && !options.method)
options.method = form.method;
return new Ajax.Request(action, options);
}
};
Form.Element = {
focus: function(element) {
$(element).focus();
return element;
},
select: function(element) {
$(element).select();
return element;
}
};
Form.Element.Methods = {
serialize: function(element) {
element = $(element);
if (!element.disabled && element.name) {
var value = element.getValue();
if (value != undefined) {
var pair = { };
pair[element.name] = value;
return Object.toQueryString(pair);
}
}
return '';
},
getValue: function(element) {
element = $(element);
var method = element.tagName.toLowerCase();
return Form.Element.Serializers[method](element);
},
setValue: function(element, value) {
element = $(element);
var method = element.tagName.toLowerCase();
Form.Element.Serializers[method](element, value);
return element;
},
clear: function(element) {
$(element).value = '';
return element;
},
present: function(element) {
return $(element).value != '';
},
activate: function(element) {
element = $(element);
try {
element.focus();
if (element.select && (element.tagName.toLowerCase() != 'input' ||
!['button', 'reset', 'submit'].include(element.type)))
element.select();
} catch (e) { }
return element;
},
disable: function(element) {
element = $(element);
element.disabled = true;
return element;
},
enable: function(element) {
element = $(element);
element.disabled = false;
return element;
}
};
var Field = Form.Element;
var $F = Form.Element.Methods.getValue;
Form.Element.Serializers = {
input: function(element, value) {
switch (element.type.toLowerCase()) {
case 'checkbox':
case 'radio':
return Form.Element.Serializers.inputSelector(element, value);
default:
return Form.Element.Serializers.textarea(element, value);
}
},
inputSelector: function(element, value) {
if (Object.isUndefined(value)) return element.checked ? element.value : null;
else element.checked = !!value;
},
textarea: function(element, value) {
if (Object.isUndefined(value)) return element.value;
else element.value = value;
},
select: function(element, value) {
if (Object.isUndefined(value))
return this[element.type == 'select-one' ?
'selectOne' : 'selectMany'](element);
else {
var opt, currentValue, single = !Object.isArray(value);
for (var i = 0, length = element.length; i < length; i++) {
opt = element.options[i];
currentValue = this.optionValue(opt);
if (single) {
if (currentValue == value) {
opt.selected = true;
return;
}
}
else opt.selected = value.include(currentValue);
}
}
},
selectOne: function(element) {
var index = element.selectedIndex;
return index >= 0 ? this.optionValue(element.options[index]) : null;
},
selectMany: function(element) {
var values, length = element.length;
if (!length) return null;
for (var i = 0, values = []; i < length; i++) {
var opt = element.options[i];
if (opt.selected) values.push(this.optionValue(opt));
}
return values;
},
optionValue: function(opt) {
return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
}
};
Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
initialize: function($super, element, frequency, callback) {
$super(callback, frequency);
this.element = $(element);
this.lastValue = this.getValue();
},
execute: function() {
var value = this.getValue();
if (Object.isString(this.lastValue) && Object.isString(value) ?
this.lastValue != value : String(this.lastValue) != String(value)) {
this.callback(this.element, value);
this.lastValue = value;
}
}
});
Form.Element.Observer = Class.create(Abstract.TimedObserver, {
getValue: function() {
return Form.Element.getValue(this.element);
}
});
Form.Observer = Class.create(Abstract.TimedObserver, {
getValue: function() {
return Form.serialize(this.element);
}
});
Abstract.EventObserver = Class.create({
initialize: function(element, callback) {
this.element  = $(element);
this.callback = callback;
this.lastValue = this.getValue();
if (this.element.tagName.toLowerCase() == 'form')
this.registerFormCallbacks();
else
this.registerCallback(this.element);
},
onElementEvent: function() {
var value = this.getValue();
if (this.lastValue != value) {
this.callback(this.element, value);
this.lastValue = value;
}
},
registerFormCallbacks: function() {
Form.getElements(this.element).each(this.registerCallback, this);
},
registerCallback: function(element) {
if (element.type) {
switch (element.type.toLowerCase()) {
case 'checkbox':
case 'radio':
Event.observe(element, 'click', this.onElementEvent.bind(this));
break;
default:
Event.observe(element, 'change', this.onElementEvent.bind(this));
break;
}
}
}
});
Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
getValue: function() {
return Form.Element.getValue(this.element);
}
});
Form.EventObserver = Class.create(Abstract.EventObserver, {
getValue: function() {
return Form.serialize(this.element);
}
});
if (!window.Event) var Event = { };
Object.extend(Event, {
KEY_BACKSPACE: 8,
KEY_TAB: 9,
KEY_RETURN: 13,
KEY_ESC: 27,
KEY_LEFT: 37,
KEY_UP: 38,
KEY_RIGHT: 39,
KEY_DOWN: 40,
KEY_DELETE: 46,
KEY_HOME: 36,
KEY_END: 35,
KEY_PAGEUP: 33,
KEY_PAGEDOWN: 34,
KEY_INSERT: 45,
cache: { },
relatedTarget: function(event) {
var element;
switch(event.type) {
case 'mouseover': element = event.fromElement; break;
case 'mouseout':  element = event.toElement; break;
default: return null;
}
return Element.extend(element);
}
});
Event.Methods = (function() {
var isButton;
if (Prototype.Browser.IE) {
var buttonMap = { 0: 1, 1: 4, 2: 2 };
isButton = function(event, code) {
return event.button == buttonMap[code];
};
} else if (Prototype.Browser.WebKit) {
isButton = function(event, code) {
switch (code) {
case 0: return event.which == 1 && !event.metaKey;
case 1: return event.which == 1 && event.metaKey;
default: return false;
}
};
} else {
isButton = function(event, code) {
return event.which ? (event.which === code + 1) : (event.button === code);
};
}
return {
isLeftClick: function(event) { return isButton(event, 0) },
isMiddleClick: function(event) { return isButton(event, 1) },
isRightClick:  function(event) { return isButton(event, 2) },
element: function(event) {
event = Event.extend(event);
var node = event.target,
type = event.type,
currentTarget = event.currentTarget;
if (currentTarget && currentTarget.tagName) {
if (type === 'load' || type === 'error' ||
(type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
&& currentTarget.type === 'radio'))
node = currentTarget;
}
if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
return Element.extend(node);
},
findElement: function(event, expression) {
var element = Event.element(event);
if (!expression) return element;
var elements = [element].concat(element.ancestors());
return Selector.findElement(elements, expression, 0);
},
pointer: function(event) {
var docElement = document.documentElement,
body = document.body || { scrollLeft: 0, scrollTop: 0 };
return {
x: event.pageX || (event.clientX +
(docElement.scrollLeft || body.scrollLeft) -
(docElement.clientLeft || 0)),
y: event.pageY || (event.clientY +
(docElement.scrollTop || body.scrollTop) -
(docElement.clientTop || 0))
};
},
pointerX: function(event) { return Event.pointer(event).x },
pointerY: function(event) { return Event.pointer(event).y },
stop: function(event) {
Event.extend(event);
event.preventDefault();
event.stopPropagation();
event.stopped = true;
}
};
})();
Event.extend = (function() {
var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
m[name] = Event.Methods[name].methodize();
return m;
});
if (Prototype.Browser.IE) {
Object.extend(methods, {
stopPropagation: function() { this.cancelBubble = true },
preventDefault:  function() { this.returnValue = false },
inspect: function() { return "[object Event]" }
});
return function(event) {
if (!event) return false;
if (event._extendedByPrototype) return event;
event._extendedByPrototype = Prototype.emptyFunction;
var pointer = Event.pointer(event);
Object.extend(event, {
target: event.srcElement,
relatedTarget: Event.relatedTarget(event),
pageX:  pointer.x,
pageY:  pointer.y
});
return Object.extend(event, methods);
};
} else {
Event.prototype = Event.prototype || document.createEvent("HTMLEvents")['__proto__'];
Object.extend(Event.prototype, methods);
return Prototype.K;
}
})();
Object.extend(Event, (function() {
var cache = Event.cache;
function getEventID(element) {
if (element._prototypeEventID) return element._prototypeEventID[0];
arguments.callee.id = arguments.callee.id || 1;
return element._prototypeEventID = [++arguments.callee.id];
}
function getDOMEventName(eventName) {
if (eventName && eventName.include(':')) return "dataavailable";
return eventName;
}
function getCacheForID(id) {
return cache[id] = cache[id] || { };
}
function getWrappersForEventName(id, eventName) {
var c = getCacheForID(id);
return c[eventName] = c[eventName] || [];
}
function createWrapper(element, eventName, handler) {
var id = getEventID(element);
var c = getWrappersForEventName(id, eventName);
if (c.pluck("handler").include(handler)) return false;
var wrapper = function(event) {
if (!Event || !Event.extend ||
(event.eventName && event.eventName != eventName))
return false;
Event.extend(event);
handler.call(element, event);
};
wrapper.handler = handler;
c.push(wrapper);
return wrapper;
}
function findWrapper(id, eventName, handler) {
var c = getWrappersForEventName(id, eventName);
return c.find(function(wrapper) { return wrapper.handler == handler });
}
function destroyWrapper(id, eventName, handler) {
var c = getCacheForID(id);
if (!c[eventName]) return false;
c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
}
function destroyCache() {
for (var id in cache)
for (var eventName in cache[id])
cache[id][eventName] = null;
}
if (window.attachEvent) {
window.attachEvent("onunload", destroyCache);
}
if (Prototype.Browser.WebKit) {
window.addEventListener('unload', Prototype.emptyFunction, false);
}
return {
observe: function(element, eventName, handler) {
element = $(element);
var name = getDOMEventName(eventName);
var wrapper = createWrapper(element, eventName, handler);
if (!wrapper) return element;
if (element.addEventListener) {
element.addEventListener(name, wrapper, false);
} else {
element.attachEvent("on" + name, wrapper);
}
return element;
},
stopObserving: function(element, eventName, handler) {
element = $(element);
var id = getEventID(element), name = getDOMEventName(eventName);
if (!handler && eventName) {
getWrappersForEventName(id, eventName).each(function(wrapper) {
element.stopObserving(eventName, wrapper.handler);
});
return element;
} else if (!eventName) {
Object.keys(getCacheForID(id)).each(function(eventName) {
element.stopObserving(eventName);
});
return element;
}
var wrapper = findWrapper(id, eventName, handler);
if (!wrapper) return element;
if (element.removeEventListener) {
element.removeEventListener(name, wrapper, false);
} else {
element.detachEvent("on" + name, wrapper);
}
destroyWrapper(id, eventName, handler);
return element;
},
fire: function(element, eventName, memo) {
element = $(element);
if (element == document && document.createEvent && !element.dispatchEvent)
element = document.documentElement;
var event;
if (document.createEvent) {
event = document.createEvent("HTMLEvents");
event.initEvent("dataavailable", true, true);
} else {
event = document.createEventObject();
event.eventType = "ondataavailable";
}
event.eventName = eventName;
event.memo = memo || { };
if (document.createEvent) {
element.dispatchEvent(event);
} else {
element.fireEvent(event.eventType, event);
}
return Event.extend(event);
}
};
})());
Object.extend(Event, Event.Methods);
Element.addMethods({
fire: Event.fire,
observe: Event.observe,
stopObserving: Event.stopObserving
});
Object.extend(document, {
fire: Element.Methods.fire.methodize(),
observe: Element.Methods.observe.methodize(),
stopObserving: Element.Methods.stopObserving.methodize(),
loaded: false
});
(function() {
var timer;
function fireContentLoadedEvent() {
if (document.loaded) return;
if (timer) window.clearInterval(timer);
document.fire("dom:loaded");
document.loaded = true;
}
if (document.addEventListener) {
if (Prototype.Browser.WebKit) {
timer = window.setInterval(function() {
if (/loaded|complete/.test(document.readyState))
fireContentLoadedEvent();
}, 0);
Event.observe(window, "load", fireContentLoadedEvent);
} else {
document.addEventListener("DOMContentLoaded",
fireContentLoadedEvent, false);
}
} else {
document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
$("__onDOMContentLoaded").onreadystatechange = function() {
if (this.readyState == "complete") {
this.onreadystatechange = null;
fireContentLoadedEvent();
}
};
}
})();
Hash.toQueryString = Object.toQueryString;
var Toggle = { display: Element.toggle };
Element.Methods.childOf = Element.Methods.descendantOf;
var Insertion = {
Before: function(element, content) {
return Element.insert(element, {before:content});
},
Top: function(element, content) {
return Element.insert(element, {top:content});
},
Bottom: function(element, content) {
return Element.insert(element, {bottom:content});
},
After: function(element, content) {
return Element.insert(element, {after:content});
}
};
var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
var Position = {
includeScrollOffsets: false,
prepare: function() {
this.deltaX =  window.pageXOffset
|| document.documentElement.scrollLeft
|| document.body.scrollLeft
|| 0;
this.deltaY =  window.pageYOffset
|| document.documentElement.scrollTop
|| document.body.scrollTop
|| 0;
},
within: function(element, x, y) {
if (this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(element, x, y);
this.xcomp = x;
this.ycomp = y;
this.offset = Element.cumulativeOffset(element);
return (y >= this.offset[1] &&
y <  this.offset[1] + element.offsetHeight &&
x >= this.offset[0] &&
x <  this.offset[0] + element.offsetWidth);
},
withinIncludingScrolloffsets: function(element, x, y) {
var offsetcache = Element.cumulativeScrollOffset(element);
this.xcomp = x + offsetcache[0] - this.deltaX;
this.ycomp = y + offsetcache[1] - this.deltaY;
this.offset = Element.cumulativeOffset(element);
return (this.ycomp >= this.offset[1] &&
this.ycomp <  this.offset[1] + element.offsetHeight &&
this.xcomp >= this.offset[0] &&
this.xcomp <  this.offset[0] + element.offsetWidth);
},
overlap: function(mode, element) {
if (!mode) return 0;
if (mode == 'vertical')
return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
element.offsetHeight;
if (mode == 'horizontal')
return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
element.offsetWidth;
},
cumulativeOffset: Element.Methods.cumulativeOffset,
positionedOffset: Element.Methods.positionedOffset,
absolutize: function(element) {
Position.prepare();
return Element.absolutize(element);
},
relativize: function(element) {
Position.prepare();
return Element.relativize(element);
},
realOffset: Element.Methods.cumulativeScrollOffset,
offsetParent: Element.Methods.getOffsetParent,
page: Element.Methods.viewportOffset,
clone: function(source, target, options) {
options = options || { };
return Element.clonePosition(target, source, options);
}
};
if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
function iter(name) {
return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
}
instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
function(element, className) {
className = className.toString().strip();
var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
} : function(element, className) {
className = className.toString().strip();
var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
if (!classNames && !className) return elements;
var nodes = $(element).getElementsByTagName('*');
className = ' ' + className + ' ';
for (var i = 0, child, cn; child = nodes[i]; i++) {
if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
(classNames && classNames.all(function(name) {
return !name.toString().blank() && cn.include(' ' + name + ' ');
}))))
elements.push(Element.extend(child));
}
return elements;
};
return function(className, parentElement) {
return $(parentElement || document.body).getElementsByClassName(className);
};
}(Element.Methods);
Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
initialize: function(element) {
this.element = $(element);
},
_each: function(iterator) {
this.element.className.split(/\s+/).select(function(name) {
return name.length > 0;
})._each(iterator);
},
set: function(className) {
this.element.className = className;
},
add: function(classNameToAdd) {
if (this.include(classNameToAdd)) return;
this.set($A(this).concat(classNameToAdd).join(' '));
},
remove: function(classNameToRemove) {
if (!this.include(classNameToRemove)) return;
this.set($A(this).without(classNameToRemove).join(' '));
},
toString: function() {
return $A(this).join(' ');
}
};
Object.extend(Element.ClassNames.prototype, Enumerable);
Element.addMethods();var sURL = unescape(window.location.pathname);
var SCRIPTPATH="";
var dynListCount = [];
var dynListTrueCount = [];
var dynListType = [];
var dynListLine = [];
var dynListMax = [];
var menus = new Hash();
var curdate = new Date();
var JSLoader = false;
CS = {};
nobells = false;
createCookie("tz_offset",curdate.getTimezoneOffset() * -1,5000);
dbgObj = null;
var addthis_config = { data_track_clickback: true };
var timeOutId;
var hideLoading = false;
function loading(state) {
if (!$('load_c') || hideLoading)
return;
if (state) {
timeOutId = setTimeout("$('load_c2').style.width='135px';$('loadmsg').update('still working ..');", 4500);
$('load_c2').style.width='105px';
$('loadmsg').update(" loading ..  ");
$('load_c').show();
} else {
clearTimeout(timeOutId);
$('load_c').hide();
}
}
function basicOnLoad() {
if ($('expf'))
$('expf').selectedIndex=0;
if ($('ap-format'))
$('ap-format').value='html';
}
function myalert(text,header) {
var d = new YAHOO.widget.SimpleDialog("myalert", {
width: "450px",
fixedcenter: true,
visible: false,
draggable: false,
close: true,
text: text,
constraintoviewport: true,
buttons: [
{ text:"Ok",  handler:function() { d.hide() } }
]
});
if (header)
d.setHeader(header);
d.render("container");
d.show();
}
function faq(label) {
simpleReq("/help/faqentry.pl", {label:label,noheader:1}, function(r) {
myalert(r,"Help");
});
}
function terms() {
simpleReq("/help/faqentry.pl", {label:"terms",noheader:1}, function(r) {
myalert(r,"Terms & conditions");
});
}
function injectCat(cId,elId,xtra) {
simpleReq("/utils/single_cat.pl", {cId:cId}, function(r) {
$(elId).update(r+xtra)
});
}
function injectEntry(eId,elId,xtra) {
simpleReq("/utils/single_entry.pl", {eId:eId}, function(r) {
$(elId).update(r+xtra)
});
}
function showCategorizer(id) {
if (!checklogin()) {
alert("You need to log in to use this feature.");
return;
}
if (categorizerOn) return;
simpleReq("/utils/categorizer.pl",{eId:id}, function(r) {
if (r.match(/__NO_USER__/)) {
alert("You need to log in to use this feature.");
return;
}
createCookie('categorizerOn','1');
categorizerOn=true;
var c = $('categorizer-con');
c.show();
c.update(r);
});
}
function hideCategorizer() {
if (!categorizerOn) return;
categorizerOn=false;
$$('li.entrySelected').each( function (item) {
item.removeClassName('entrySelected');
});
$$('li.entryOver').each( function (item) {
item.removeClassName('entryOver');
});
$('categorizer-con').hide();
catPicker.destroy();
catPicker = null;
clearInterval(intervalId);
}
var categorizerOn = false;
var currentEntry = null;
var catPicker = null;
function ee(ev,id) {
if (nobells || !categorizerOn)
return;
var el = $('e'+id);
if (!el)
return;
if (ev == 'out') {
el.removeClassName('entryOver');
return;
}
if (ev == 'over') {
el.addClassName('entryOver');
return;
}
if (ev == 'click' && catPicker) {
catPicker.selectEntry(id);
return;
}
}
function submitEntry(params) {
if (params) {
params = params + "&force=1";
} else {
params = 'step=1';
}
GB_showCenter('New entry','/mindpapers/edit.pl?embed=1&'+params,480,640) ;
}
function achOver(id) {
var e = $(id);
if (!e) alert('hey');
e.addClassName('acBlockHHover');
}
function achOut(id) {
var e = $(id);
if (!e) alert('hey');
e.removeClassName('acBlockHHover');
}
currentBlock='basic';
function achClick(id) {
var e = $(id);
if (!e) alert('oops');
if (!currentBlock) currentBlock= 'basic';
$(currentBlock+'C').hide();
$(currentBlock).removeClassName('acBlockHact');
$(currentBlock).addClassName('acBlockHna');
$(currentBlock+'I').innerHTML = '[+]';
$(id).removeClassName('acBlockHna');
$(id).addClassName('acBlockHact');
$(id+'I').innerHTML = '[--]';
$(id+'C').show();
currentBlock=id;
}
function DupPicker(eId) {
var _this = this;
var cancel;
var submit;
var diag = new YAHOO.widget.Dialog('container',
{
width : "640px",
height: "480px",
draggable: false,
fixedcenter : true,
modal:true,
visible : false,
close: true,
constraintoviewport : true
}
);
var cancel = function() {
diag.hide();
}
var submit = function() {
}
diag.cfg.queueProperty("buttons",
[
{ text:"Submit",  handler:submit },
{ text:"Cancel",  handler:cancel }
]
);
diag.cancel = cancel;
diag.setHeader("Mark duplicates");
diag.setBody("hello");
diag.setFooter("hello");
diag.render();
$('container').show();
diag.show();
}
function markDups(eId) {
var dp = new DupPicker(eId);
}
function Editor(params) {
var _this = this;
currentBlock = 'basic';
this.step = params.step;
this.eId = params.id;
this.submitted = false;
var editor = new YAHOO.widget.Dialog('editor-con',
{
width : "640px",
height: "480px",
draggable: false,
fixedcenter : true,
modal:true,
visible : false,
close: true,
constraintoviewport : true
}
);
$('editor-con').show();
editor.cancel = function() {
_this.submitted=false;
if (_this.eId && checklogin() && window.catPicker != undefined)
ppAct("unlockEntry",{eId:_this.eId});
if (window.catPicker != undefined) {
catPicker.destroy();
}
editor.destroy();
if ($('editor_con-mask'))
$('editor_con-mask').remove();
var el = new Element("div");
el.id='editor-con';
el.hide();
$('outer-con').insert(el);
el.update("<div class='hd'></div><div id='editor-bd' class='bd'></div><div class='ft'></div>");
ed = null;
window.catPicker = null;
}
this.cancel = function() { editor.cancel() }
this.submit = function() {
if (_this.submitted) {
return;
}
if (_this.step != 1 && !_this.eId) {
var cats = $$('#selectedcats .catcap');
if (cats.length <= 0) {
if (!confirm("You have not put this entry under any categories.\n This will make it hard to find. Are you sure you want to continue?")) {
return false;
}
}
}
if (_this.step != 1 && !_this.checkUpload($('upsession'))) {
return false;
} else {
_this.submitted=true;
submitAjax($('myform'), true);
return false;
}
};
this.checkUpload = function() {
var iframe = null;
if (document.frames)
iframe = document.frames["upframe"];
else
iframe = document.getElementById("upframe");
var doc = null;
if (iframe.contentDocument)
doc = iframe.contentDocument;
else if (iframe.contentWindow)
doc = iframe.contentWindow.document;
else if (iframe.document)
doc = iframe.document;
if (doc == null) {
alert("can't check..");
return false;
}
var sid = $F('upsession');
var pgb = doc.getElementById(sid+"_progress");
if (pgb == null) {
alert("Ooops. I bet you are using Safari or Chrome. Because of a bug in them, we will have to abandon any upload you may have just made. Aside for this your changes should be saved successfully. Sorry about that, we're trying to find a workaround.");
return true;
}
if ($('fileActionReplace').checked && pgb.innerHTML != 'upload complete') {
alert('You forgot to attach a file or your upload has not completed yet. Cannot submit.');
return false;
};
return true;
}
var submitAjax = function(form, putBack) {
if ($('ed-showCategories') && $('ap-showCategories')) $('ed-showCategories').value=$('ap-showCategories').value;
$('submitbtn').value = 'Loading...';
loading(1);
form.request({
onSuccess: function(r, putBack) {
_this.submitted=false;
loading(0);
$('submitbtn').value = 'Submit';
if (checkError(r)) {
} else {
if (_this.step) {
_this.step = false;
$('editor-bd').update(r.responseText);
} else {
if ($('e' + _this.eId))
$('e' + _this.eId).replace(r.responseText);
_this.cancel();
}
}
},
onFailure: function(r) {
_this.submitted=false;
loading(0);
$('submitbtn').value = 'Submit';
alert('error:' + r.responseText);
}
});
};
simpleReq("/edit.pl",params, function(r) {
editor.setHeader("Edit / submit entry");
editor.render();
var body = $('editor-bd');
body.update(r);
if ($('caption') && $F('caption'))
editor.setHeader($F('caption'));
adjustPub();
adjustPubIn();
editor.show();
if (params.panel) {
YAHOO.util.Event.onAvailable(params.panel, function() { achClick(params.panel) }, editor);
}
});
}
var ed;
var edCatPicker;
function editEntry2(id,panel) { openEditor(id,0,1,panel); }
function submitEntry2() { openEditor(0,1,1); }
function openEditor(id,step,embed,panel) {
customEditor({step:step,id:id,embed:embed,panel:panel});
}
function customEditor(params) {
if (categorizerOn) {
if (!confirm("Are you sure you want to open the editor? Doing so will close the categorization panel."))
return;
}
hideCategorizer();
if (ed)
ed.cancel();
ed = new Editor(params);
}
function sortThreads(field) {
$('tSort').value = field;
$('tsum').submit();
}
var rtocState;
function toggleRTOC(p) {
if (rtocState == undefined)
rtocState = new Hash();
var tel = $('t-'+p.dId);
if (tel.hasClassName('toggler-on')) {
$('ct-'+p.dId).hide();
rtocState.set(p.dId,'hide');
tel.addClassName('toggler-off');
tel.removeClassName('toggler-on');
} else if (tel.hasClassName('toggler-off')) {
var s = rtocState.get(p.dId);
if (s) {
$('ct-'+p.dId).show();
} else {
p.noheader = 1;
p.format='json';
simpleReq("/browse/rtoc_c.html",p,function(r) {
$('ct-'+p.dId).innerHTML = r;
});
rtocState.set(p.dId,1);
}
tel.addClassName('toggler-on');
tel.removeClassName('toggler-off');
}
}
function boxChecked(id) {
var el = $(id);
if (!el)
return;
if (el.hasClassName('acbox-on')) {
return 1;
} else {
return 0;
}
}
function toggleBox(id) {
var el = $(id);
if (!el)
return;
if (el.hasClassName('acbox-on')) {
el.removeClassName('acbox-on');
el.addClassName('acbox-off');
} else {
el.removeClassName('acbox-off');
el.addClassName('acbox-on');
}
}
function showExports(id) {
var anchor = $('la-'+id);
var mid = 'lMenu-' + id;
if (menus.get(mid)) {
menus.get(mid).show();
} else {
var lMenu = new YAHOO.widget.Menu(mid,{position:"dynamic", context:[anchor,"tl","bl"]});
lMenu.addItems([
{ text:"<span style='color:black;font-weight:bold;font-size:12px'>Choose a format:</span>",disabled:true },
{ text:"Formatted text", onclick: { fn: function() { exportEntry(id,'htm','formatted text') } } },
{ text:"Plain text", onclick: { fn: function() { exportEntry(id,'txt','plain text') } } },
{ text:"BibTeX", onclick: { fn: function() { exportEntry(id,'bib','BibTeX') } } },
{ text:"Zotero", url:"/online/formats/item.zot?id=" + id},
{ text:"EndNote", url:"/online/formats/item.enw?id=" + id},
{ text:"Reference Manager", url:"/online/formats/item.ris?id=" + id}
]
);
lMenu.render(anchor);
lMenu.show();
menus.set(mid,lMenu);
}
}
var wCount = new Array();
wCount[''] = 1;
wCount['alert'] = 1;
wCount['css'] = 1;
wCount['htm'] = 1;
wCount['pl'] = 1;
wCount['zot'] = 1;
wCount['txt'] = 1;
wCount['ris'] = 1;
wCount['json'] = 1;
wCount['bib'] = 1;
wCount['html'] = 1;
wCount['js'] = 1;
wCount['xml'] = 1;
wCount['rss'] = 1;
wCount['enw'] = 1;
function exportEntry(id,format,formatName) {
var wURL = "/online/export.html?__format=" + format + "&eId=" + id + "&formatName="+escape(formatName);
var exportWindow = openExportWindow(format, formatName);
while (wCount[format] < 10) {
try {
var loc = exportWindow.location.toString();
if (!loc.match(/^\/export/)) {
if (loc.match(/^/)) { throw("wrong window"); }
exportWindow.location = wURL;
} else {
addExport(exportWindow,id,format);
}
break;
} catch (e) {
wCount[format]++;
exportWindow = openExportWindow(format, formatName);
}
}
$('msg-'+id).innerHTML = "Entry exported in new window.";
}
function openExportWindow(format,formatName) {
return window.open('',"PhilPapers_"+format+wCount[format]);// (" +formatName + ") " + "" + wCount[format] + "");
}
function addExport(w,id,format) {
simpleReq('/item.pl','id='+id+'&format='+format, function(r) {
if (format != 'htm') {
r = "<pre class='export'>" + r + "</pre>";
} else {
r = "<div class='export'>" + r + "</div>";
}
w.$('exported').update(w.$('exported').innerHTML + r);
});
return;
el.update("<pre class='export'>something else</pre>");
var container = w.$('exported');
alert(container);
try {
container.insert(el,{position:"bottom"});
} catch(e) {
alert(e.message);
}
}
function updateToRead(el,id) {
var msg;
var cmd;
if (!checklogin()) {
window.location='/inoff.html?feature=1&after='+escape(window.location);
return;
}
if (el.hasClassName('acbox-off')) {
cmd = 'addToReadingList';
msg = 'added to';
} else {
cmd = 'removeFromReadingList';
msg = 'removed from';
}
var w = window;
ppAct(cmd, {eId:id} , function(r) {
$('msg-' + id).update().insert('Entry ' + msg + ' <a href="/profile/myreadings.html">your reading list</a>.');
});
return true;
}
function showLists(id,currentList) {
ppAct("getListsForEntry", { eId: id, cList:currentList}, function(r) {
showListsPostReq(id, r.evalJSON(), currentList);
});
}
function showListsPostReq(id, res, currentList) {
var anchor = $('ml-'+id);
var mid = 'fiMenu-' + id;
var lists = res.user || [];
if (menus.get(mid)) {
menus.get(mid).show();
} else {
var inner = new Element("div");
inner.innerHTML = '&nbsp;';
inner.addClassName("yui-skin-sam");
inner.addClassName("ldiv");
anchor.update();
anchor.appendChild(inner);
var lMenu = new YAHOO.widget.Menu(mid, {
minscrollheight:250,
position:"dynamic",
keepopen:true,
clicktohide:true,
context:[inner,"tl","bl"],
maxheight:400
});
lMenu.addItem({
text: "<span style='font-weight:bold; color:black; font-size:12px'>File under a personal category:</span>",
disabled:true
});
if (res.edited) {
for (var x=0; x < res.edited.length; x++) {
var m = __buildm(res.edited[x],id);
lMenu.addItems([m]);
}
}
for(var i=0; i < lists.length; i++) {
var lId = lists[i].id;
var name = lists[i].name;
var fromSearch = (lId == currentList && lists[i].included != 1);
if (fromSearch)
name += "<br> <span style='color:#666'>(currently included through linked search)</span>";
lMenu.addItem({
text: name,
checked: lists[i].included == 1,
onclick: { fn: function(evn,ev, p) {
if (this.cfg.getProperty("checked")) {
this.cfg.setProperty("checked", false);
removeFromUsersList(id,p);
} else {
this.cfg.setProperty("checked", true);
addToUsersList(id,p);
}
if (fromSearch) {
lMenu.destroy();
menus.unset(mid);
}
}, obj: lId
}
});
}
if (lists.length==0) {
lMenu.addItem({
text: (currentList > 0) ?
"<font color='black'>You do not have other personal categories.</font>" :
"<font color='black'>You do not have any personal categories.</font>",
disabled: true
});
}
var ft = new YAHOO.widget.MenuItem("<input type='button' class='menuButton' value='Add to a new category' onclick='addToNewCat(\""+id+"\")'>");
lMenu.addItem(ft);
lMenu.subscribe("click",
function(eventName, objects) {
}
);
lMenu.render(anchor);
lMenu.show();
menus.set(mid,lMenu);
}
}
function __buildm(cat,eId) {
var i = {
text: "<span class='edited'>" + cat.name + "</span>",
onclick: {
fn: function(evn,ev,p) { ppAct("addToList",{eId:eId,lId:cat.id}) }
}
};
if (cat.c) {
i.submenu = {
id:cat.id+eId+"edsm",
itemdata:[]
}
for (var x =0; x < cat.c.length; x++) {
i.submenu.itemdata.push( __buildm(cat.c[x],eId) );
}
}
return i;
}
function addToNewCat(eId) {
var name = prompt("Name of new personal category");
if (!name) return;
createListM(name, eId);
}
function createListM(name, eId) {
createList(name,eId, function() {
menus.each(function(item) {
item.value.destroy();
});
menus = new Hash();
});
}
function addToUsersList(eId,lId) { ppAct("addToList", { "eId": eId, "lId": lId } ); }
function removeFromUsersList(eId,lId) { ppAct("removeFromList", { "eId": eId, "lId": lId }, function() {resizeRS(-1)} ); }
function removeFromList(lId,eId) {
if (confirm("Are you sure you want to delete this entry from this list?")) {
ppAct('removeFromList',{lId:lId,eId:eId}, function() { $('e'+eId).hide(); resizeRS(-1)});
}
}
function resizeRS(change) {
if ($('ap-start')) {
if (!parseInt($F('ap-start')))
$('ap-start').value=0;
$('ap-start').value=$F('ap-start')*1+change;
}
}
function showCats(id) {
var mid = 'catMenu-' + id;
if (menus.get(mid)) {
menus.get(mid).show();
} else {
ppAct("getCats", { cId: id }, function(r) {
showCatsPostReq(id, r.evalJSON());
});
}
}
function showCatsPostReq(id, itemdata) {
var anchor = $('catMenuAnchor-'+id);
var mid = 'catMenu-' + id;
var inner = new Element("div");
inner.addClassName("yui-skin-sam");
inner.addClassName("ldiv");
anchor.appendChild(inner);
var lMenu = new YAHOO.widget.Menu(mid, {
position:"dynamic",
context:[inner,"tl","tr"]
});
lMenu.addItems(itemdata);
lMenu.subscribe("click",
function(eventName, objects) {
}
);
lMenu.render(anchor);
lMenu.show();
menus.set(mid,lMenu);
}
function loadCat(cat) {
}
function resetList(id) {
if (confirm("Are you sure you want to remove all entries from this topic?"))
ppAct("resetList", { lId : id }, refresh);
}
function deleteList(id) {
if (confirm("Are you sure you want to delete this category?"))
ppAct("deleteList", { lId : id}, refresh);
}
function createList(name, eId, fn) {
if (name) {
ppAct("createList", { name: name, eId : eId }, fn)
return 1;
} else {
alert("You must enter a name first");
return 0;
}
}
function renameList(id, name, fn) {
if (name)
ppAct("renameList", { name: name, lId : id }, fn)
else
alert("You must enter a name first");
}
function checklogin() {
return readCookie('id');
}
function trackclick(eid,url,neww) {
var w = window;
new Ajax.Request(
"/online/ping.pl", {
method: 'get',
asynchronous: true,
parameters: {"eId": eid},
onSuccess: function() {},
onFailure: function() {}
});
return true;
}
function refreshWith(form) { form.submit(); }
function submitTo(form,url) {
window.location = url + "?" + form.serialize();
}
function intervalSync() {
var val;
if ($F('in_j') == 'on' || $F('in_a') == 'on') {
val = false;
} else {
val = true;
}
for (var i=0; i<= 5; i++) {
if ( $("jlist"+i) == null) break;
$("jlist"+i).disabled = val;
}
}
function refresh() {
if (window.location.reload) window.location.reload( true );
else if (window.location.replace) window.location.replace( sURL );
else window.location.href = sURL;
}
function preSubmit(sid) {
if (!checkUpload(sid)) {
return false;
} else {
return true;
};
}
function checkUpload(sid) {
var f = $('upframe');
var doc = f.contentDocument;
if (doc == undefined || doc == null)
doc = f.contentWindow.document;
if ($('fileActionReplace').checked && doc.getElementById("prog"+sid).innerHTML != 'upload complete') {
alert('You forgot to attach a file or your upload has not completed yet. Cannot submit.'); return false;
};
return true;
}
var pf = new Hash();
pf.set('school',false);
pf.set('date',false);
pf.set('publisher',false);
pf.set('source',false);
pf.set('journal_inf',false);
pf.set('chapter_inf',false);
pf.set('ant_publisher',false);
pf.set('reviewed_title',false);
function adjustPub() {
if (!$('typeofwork'))
return;
resetPub();
if ($F('typeofwork') == 'dissertation') {
pf.set('school',true);
pf.set('date',true);
} else if ($F('pub_status') == 'unknown' || $F('pub_status') == 'unpublished' || $F('pub_status') == 'draft') {
checkReview();
} else  {
if ($F('pub_status') == 'published') {
pf.set('date',true);
}
if ($F('typeofwork') == 'book') {
pf.set('publisher',true);
} else if ($F('typeofwork') == 'article' || $F('typeofwork') == 'book review') {
pf.set('source',true);
if ($F('pub_in') == 'journal' || $F('typeofwork') == 'book review') {
$('source_label').innerHTML = 'Journal';
if ($F('pub_status') == 'published') {
pf.set('journal_inf',true);
}
checkReview();
} else  {
pf.set('chapter_inf',true);
pf.set('ant_publisher',true);
$('source_label').innerHTML = 'Collection title';
}
}
}
showSelected(pf);
}
function checkReview() {
if ($F('typeofwork') == 'book review') {
pf.set("reviewed_title",true);
$('pub_in').value = 'journal';
}
}
function resetPub() {
pf.each(function(n) {
pf.set(n.key,false);
});
}
function showSelected(pf) {
pf.each(function(n) {
if (pf.get(n.key)) {
$(n.key).show();
} else if ($(n.key)) {
$(n.key).hide();
}
});
}
function showRow(r) {
r.style.display='table-row';
}
function adjustPubIn() {
if (!$('typeofwork'))
return;
if ( $F('typeofwork') == 'article' &&
$F('pub_status') != 'unpublished' && $F('pub_status') != 'unknown' && $F('pub_status') != 'draft' ) {
$('pub_in_inf').show();
} else {
$('pub_in_inf').hide();
}
}
function addToList(id,esc) {
if (dynListTrueCount[id] >= dynListMax[id]) {
alert('Maximum reached');
return;
}
var bef = 'c_' + id + '_' + dynListCount[id];
var nid = dynListCount[id] + 1;
var el = new Element(dynListType[id],{id:"c_" + id + "_" + nid});
var txt = dynListLine[id];
txt = txt.replace(/_COUNT_/g,nid);
if (esc) {
txt = myUnescape(txt);
}
el.update(txt);
var bel;
if ($(bef)) {
bel = $(bef);
} else {
bel = $('c_' + id + '_start');
}
bel.ancestors()[0].insert(el,{position:'bottom'});
dynListCount[id]++;
dynListTrueCount[id]++;
syncCount(id);
}
function myUnescape(txt) {
txt = txt.unescapeHTML();
txt = txt.replace(/&#34;|&quot;/g,'"');
txt = txt.replace(/&#39;|&apos;/g,"'");
return txt;
}
function deleteFromList(id, no) {
$("c_" + id + "_" + no).remove();
if (no == dynListCount[id]) {
dynListCount[id]--;
} else {
}
dynListTrueCount[id]--;
syncCount(id);
}
function syncCount(id) {
$(id + '_max').value = dynListCount[id];
}
function menuContent() {
var m = document.getElementById('testc').value
alert(document.getElementById(m).innerHTML);
}
function selectItem(smIndex,startItem, endItem, itemIndex,selImg,deselImg) {
var m = dm_ext_getSubmenuParams(0,smIndex);
for (i=startItem; i<=endItem; i++) {
var p = dm_ext_getItemParams(0,smIndex,i);
var img = (i == itemIndex ? selImg : deselImg);
var text = p[2];
var re = new RegExp("("+selImg + ")|(" + deselImg+")");
text = text.replace(re,img);
var style_nb = p[3] ? '1' : '4';
var ni = [text,p[3],,,,,style_nb,style_nb,,];
dm_ext_changeItem(0,smIndex,i,ni);
}
}
function expandEntry(id,cid,script,params) {
params += "&eid=" + id;
params += "&cid=" + cid;
new Ajax.Request(script, {
request: 'get',
parameters: params,
onSuccess: function(r) {
$(cid + '_entry').innerHTML = r.responseText;
},
onFailure: function(r) {
alert(r.responseText);
}
});
}
function proxyConf(script,proxy) {
createCookie('ez-server',proxy,2000);
}
function proxy(id,url,free) {
var o_url = url;
var ar = url.match(/(^\w{2,6}:\/\/|^)([^\/]+)(\/.*)/);
var prot = RegExp.$1;
var server = RegExp.$2;
var page = RegExp.$3
var w = window;
if (!prot) {
prot = "http://";
}
if(!free) {
url =  prot + prep(server) + page;
} else {
url = prot + server + page;
}
ppAct("go",{id:id,u:o_url,free:free}, function() {
window.location=url;
});
}
function prep(v) {
var c = readCookie('ez-server');
if (c.length > 0) {
if (v.match(/\.$/))
return v + c;
else
return v + "." + c;
} else {
return v;
}
}
function configure(url) {
hide('failure'); hide('success');
var ar = url.match(/(.*)\.jstor\.org\.([^\/]+\.[^\/]+)/);
if (ar == null) {
show('failure');
} else {
proxyConf('/online/proxyconf.pl',RegExp.$2);
show('success');
}
}
function writeOptions() {
document.write('<input onchange="save()" type="text" name="ezproxy" size=50 maxlength=255 value="')
document.write(readCookie('ez-server'));
document.write('">');
document.write('<input onchange="save()" type="checkbox" name="googleproxy" size=50 value="checked" maxlength=255 ')
document.write(readCookie('googleproxy'));
document.write('> use for Google Scholar (try this only if you cannot configure your library settings on Google\'s preference page).');
}
function show(id) {
if (document.getElementById(id)) { document.getElementById(id).style.display = "block"};
}
function hide(id) {
if (document.getElementById(id)) { document.getElementById(id).style.display = "none"};
}
function save() {
createCookie('ez-server',document.NavForm.ezproxy.value,20000);
createCookie('googleproxy',document.NavForm.googleproxy.value,20000);
}
function createCookie(name,value,days)
{
if (days)
{
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else var expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name)
{
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++)
{
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return "";
}
function eraseCookie(name)
{
createCookie(name,"",-1);
}
function selectVal(o) {
var opt = o.options[o.selectedIndex];
return opt.name ? opt.name : opt.value;
}
function addEntry_DEP(catId,ed) {
var ed_el = "__new_entry_"+catId+"__";
var d = document.getElementById(ed_el);
ed += "&catId=" + catId + "&edit_element=" + ed_el;
new Ajax.Request(ed,{
method:'get',
onSuccess: function(r) {
d.innerHTML = r.responseText;
d.style.display="block";
}
});
}
function showRel(id,slot,relation,operand,params,script) {
params += "&noheader=1&opv=" + id + "&relation=" + escape(relation) + "&pos=" + operand;
new Ajax.Request(script, {
request: 'get',
parameters: params,
onSuccess: function(r) {
$(slot).innerHTML = r.responseText;
$(slot).style.display = "inline";
},
onFailure: function(r) {
}
});
}
function processSug(id,slot,script) {
params = "id=" + id;
new Ajax.Request(script, {
request: 'get',
parameters: params,
onSuccess: function(r) {
if (r.responseText.match(/Error/)) {
alert(r.responseText);
} else {
$(slot+'_entry').style.display = "none";
}
},
onFailure: function(r) {
alert('error:' + r.responseText);
}
});
}
function userDelete(id) {
var reason = prompt("Please tell us briefly what is wrong with this entry that we should remove it from PhilPapers' database.","");
if (!reason) return;
ppAct("userDelete", {eId:id, reason: reason}, function() { alert("The entry has been flagged for deletion.")} );
}
function deleteEntry(id,base_url,slot,noconfirm) {
if (!noconfirm && !confirm("Are you sure you want to delete this entry?"))
return;
var src = base_url + "&id=" + id;
new Ajax.Request(src,{
method:'get',
onFailure: function(r) {
alert('Error while deleting entry:'+r.responseText);
}, onSuccess: function(r) {
if (r.responseText.match(/Error/)) {
alert(r.responseText);
} else {
document.getElementById(slot+"_entry").style.display="none";
}
}
});
}
function viewPub(script,pub) {
window.location = script + '?pubn=' . escape(pub);
}
function action(act, params, sf) { ppAct(act,params,sf) }
function ppAct(act, params, sf) {
params['c'] = act;
simpleReq('/action.pl',params,sf);
}
function admAct(act, params, sf) {
params['c'] = act;
simpleReq('/admin.pl',params,sf);
}
function question(question,params,sf) {
ppAct("question",{quest:question,qparams:params},sf);
}
function simpleReq(script, params, sf) {
loading(1);
new Ajax.Request(script, {
parameters: params,
method: 'get',
onSuccess: function(r) {
loading(0);
if (!checkError(r) && sf) {
sf(r.responseText);
}
},
onFailure: function(r) {
loading(0);
alert('Server error:' + r.responseText);
}
});
}
function formReq(form, sf) {
form.request({
onSuccess: function(r) {
if (checkError(r)) {
} else {
sf(r.responseText);
}
},
onFailure: function(r) {
alert('error:' + r.responseText);
}
});
}
function checkError(resp) {
var re = new RegExp(/__PPError:\s*(.*)/g);
var err = re.exec(resp.responseText);
if (err) {
alert(RegExp.$1);
return true;
}
return false;
}
function req(script,params,slot,msg) {
params += "&slot="+slot;
new Ajax.Request(script, {
request: 'get',
parameters: params,
onSuccess: function(r) {
if (slot)
$(slot+'_entry').innerHTML = r.responseText;
if (msg) alert(msg);
},
onFailure: function(r) {
alert('error:' + r.responseText);
}
});
}
function editEntry(id,url) {
window.location = url + "&id=" + id + "&after=" + escape(window.location);
return;
alert("Sorry, editing is temporarily disabled.");
return;
ed_el = slot + "_edit";
var src = base_url + "&id=" + id + "&edit_element="+ed_el + "&slot=" + slot;
var t = document.getElementById(ed_el + "_fr");
if (t) {
t.setAttribute("src",src);
t.style.display="block";
t.style.visibility="visible";
document.getElementById(ed_el).style.display="block";
} else {
var f = document.createElement("iFrame");
f.style.width="100%";
f.style.height="400";
f.style.visibility = "visible";
f.setAttribute("id",ed_el+ "_fr");
f.setAttribute("src","/loading.html");
f.style.border="none";
f.setAttribute("scrolling","none");
var c = $(ed_el);
c.style.display = "block";
f.setAttribute("src",src);
c.appendChild(f);
}
}
function xnb(xpr) {
var r = /(\d\.\d)/(xpr);
if (r) {
return r[0];
}
var t = /^(\d)/(xpr);
if (t) {
return t[0];
}
return "";
}
function adjustSel(id, values, current) {
for (var i =0; i <= values.length; i++) {
if (values[i] == current) {
var el = $(id);
if ((el.hasClassName('tr'))) {
el.style.display="table-row";
} else {
el.style.display="inline";
}
return;
}
}
$(id).hide();
}
function adjust(current,idlist) {
}
function browsePart(num,sect) {
var link = "/online/root=" + num + "&listing_type=" + selectVal(myform.listing_type) + (sect ? "#"+sect : "");
window.location = link;
}
function selectVal(o,deleteAfter) {
var opt = o.options[o.selectedIndex];
var r = opt.name ? opt.name : opt.value;
if (deleteAfter) {
opt.value = null;
opt.name = null;
}
return r;
}
function URLEncode(sStr) {
return escape(sStr).replace(/\+/g, '%2B').replace(/\"/g,'%22').replace(/\'/g, '%27').replace(/\//g,'%2F');
}
function code(d,n) {
d = d.replace(/\+/g,'&#46;');
n = n.replace(/\+/g,'&#46;');
window.document.write("<span class='ns'>rmt</span>" + n + "<img src='/raw/o.gif' align='absmiddle' alt='[here goes you know what sign]'>" + d);
}
function jump_section(section, infile, outfile, number) {
var url = "bibmaker.pl?cmd=view&start=1&category=" + URLEncode(section) + "&in=" + URLEncode(infile) + "&out=" + URLEncode(outfile) + "&number=" + number;
window.location = url;
}
function links_edit(n) {
hide('links_view_' + n);
show('links_edit_' + n);
}
function links_ok(n) {
hide('links_edit_' + n);
show('links_view_' + n);
}
function linkCfg3(num,sect) {
window.location="/online/" + num + "/" + (sect ? "#"+sect : "");
}
function linkCfg2(num,sect) {
createCookie('availability','any');
createCookie('status','any');
window.location = "/online/" + num + (sect ? "#"+sect : "");
refresh();
}
var itemStylesNames=["Top Item",];
var menuStylesNames=["Top Menu",];
var isHorizontal=1;
var smColumns=1;
var smOrientation=0;
var smViewType=0;
var dmRTL=0;
var pressedItem=-2;
var itemCursor="default";
var itemTarget="_self";
var statusString="link";
var blankImage="/raw/menu/images/blank.gif";
var menuWidth="90px";
var menuHeight="";
var smWidth="";
var smHeight="";
var absolutePos=0;
var posX="10";
var posY="10";
var topDX=0;
var topDY=0;
var DX=-4;
var DY=-1;
var fontStyle="bold 12px Arial";
var fontColor=["#000000","#FFFFFF"];
var fontDecoration=["none",""];
var fontColorDisabled="#AAAAAA";
var menuBackColor="#f5f5f5";
var menuBackImage="";
var menuBackRepeat="repeat";
var menuBorderColor="#858585";
var menuBorderWidth=0;
var menuBorderStyle="none";
var itemBackColor=["#FFFFFF","#1665CB"];
var itemBackImage=["",""];
var itemBorderWidth=1;
var itemBorderColor=["#999999","#1665CB"];
var itemBorderStyle=["solid","solid"];
var itemSpacing=0;
var itemPadding="2px";
var itemAlignTop="left";
var itemAlign="left";
var subMenuAlign="left";
var iconTopWidth=16;
var iconTopHeight=16;
var iconWidth=18;
var iconHeight=18;
var arrowWidth=7;
var arrowHeight=7;
var arrowImageMain=["arrv_black_2.gif","arrv_white_2.gif"];
var arrowImageSub=["arr_black_2.gif","arr_white_2.gif"];
var separatorImage="/raw/menu/images/sep_mindpapers.gif";
var separatorWidth="100%";
var separatorHeight="1";
var separatorAlignment="left";
var separatorVImage="";
var separatorVWidth="3px";
var separatorVHeight="100%";
var floatable=0;
var floatIterations=6;
var floatableX=1;
var floatableY=1;
var movable=0;
var moveWidth=12;
var moveHeight=20;
var moveColor="#DECA9A";
var moveImage="";
var moveCursor="move";
var smMovable=0;
var closeBtnW=15;
var closeBtnH=15;
var closeBtn="";
var transparency="95";
var transition=0;
var transOptions="";
var transDuration=0;
var transDuration2=0;
var shadowLen=4;
var shadowColor="#B1B1B1";
var shadowTop=0;
var cssStyle=0;
var cssSubmenu="";
var cssItem=["",""];
var cssItemText=["",""];
var dmObjectsCheck=0;
var saveNavigationPath=1;
var showByClick=0;
var noWrap=1;
var pathPrefix_img="/raw/menu/images/";
var pathPrefix_link="";
var smShowPause=100;
var smHidePause=100;
var smSmartScroll=0;
var smHideOnClick=1;
var dm_writeAll=0;
var dmAJAX=0;
var dmAJAXCount=0;
var dynamic=1;
var keystrokes=1;
var dm_focus=1;
var dm_actKey=113;
var ba = "eeeeee";
var fg = "4242dd";
var itemStyles = [
["itemBackColor=#"+ba+",#46589e"],
["itemBackColor=#"+ba+",#"+fg,"itemBorderWidth=0","itemBorderColor=#FFFFFF,#FFFFFF","itemBorderStyle=solid,solid","fontStyle=bold 12px Arial"],
["itemBackColor=#"+ba+",#4242dd","itemBorderWidth=0","itemBorderColor=#FFFFFF,#FFFFFF","itemBorderStyle=solid,solid","fontStyle=bold 12px Arial"],
["itemBackColor=#"+ba+",#4242dd","itemBorderWidth=0","itemBorderColor=#FFFFFF,#FFFFFF","itemBorderStyle=solid,solid","fontStyle=bold 12px Arial"],
["itemBackColor=#"+ba+",#4242dd","itemBorderWidth=0","itemBorderColor=#FFFFFF,#FFFFFF","itemBorderStyle=solid,solid","fontStyle=bold 12px Arial"],
["itemBackColor=#"+ba+",#4242dd","itemBorderWidth=0","itemBorderColor=#FFFFFF,#FFFFFF","itemBorderStyle=solid,solid","fontStyle=bold 12px Arial"],
["itemBackColor=#"+ba+",#4242dd","itemBorderWidth=0","itemBorderColor=#FFFFFF,#FFFFFF","itemBorderStyle=solid,solid","fontStyle=bold 12px Arial"],
["itemBackColor=#"+ba+",#4242dd","itemBorderWidth=0","itemBorderColor=#FFFFFF,#FFFFFF","itemBorderStyle=solid,solid","fontStyle=bold 12px Arial"],
["itemBackColor=#"+ba+",#4242dd","itemBorderWidth=0","itemBorderColor=#FFFFFF,#FFFFFF","itemBorderStyle=solid,solid","fontStyle=bold 12px Arial"],
["itemBackColor=#eeffee,#eeffee","fontColor=#000000,#000000","itemBorderWidth=0","itemBorderColor=#FFFFFF,#FFFFFF","itemBorderStyle=solid,solid","fontStyle=bold 12px Arial"],
["itemBackColor=#BBBBBB,#BBBBBB","fontColor=#000000,#000000","fontStyle=bold 12px Arial"],
];
var menuStyles = [
["menuBackColor=#FFDEAB","itemSpacing=0px","itemPadding=4px"],
["menuBorderWidth=0","menuBackColor=#BBBBBB","itemSpacing=1px","itemPadding=4px","smColumns=1"],
["menuBorderWidth=0","menuBackColor=#BBBBBB","itemSpacing=1px","itemPadding=4px","smColumns=1"],
["menuBorderWidth=0","menuBackColor=#BBBBBB","itemSpacing=1px","itemPadding=4px","smColumns=1"],
["menuBorderWidth=0","menuBackColor=#BBBBBB","itemSpacing=1px","itemPadding=4px","smColumns=1"],
["menuBorderWidth=0","menuBackColor=#BBBBBB","itemSpacing=1px","itemPadding=4px","smColumns=1"],
["menuBorderWidth=0","menuBackColor=#BBBBBB","itemSpacing=1px","itemPadding=4px","smColumns=1"],
["menuBorderWidth=0","menuBackColor=#BBBBBB","itemSpacing=1px","itemPadding=4px","smColumns=1"],
["menuBorderWidth=0","menuBackColor=#BBBBBB","itemSpacing=1px","itemPadding=4px","smColumns=1"],
["menuBorderWidth=0","menuBackColor=#BBBBBB","itemSpacing=1px","itemPadding=4px","smColumns=1"],
];
Object.copy = function(ob) {
var n = {};
for (p in ob) n[p] = ob[p];
return n;
};
String.prototype.extract = function(re) {
var m = re.exec(this);
return m ? m[1] : '';
};
(function() {
var cache = {};
Ajax.CachedRequest = function(url, obj) {
var req = url+Object.toJSON(obj.parameters);
if (cache[req]) {
return obj.onSuccess(cache[req]);
}
else {
obj.onSuccessReal = obj.onSuccess;
obj.onSuccess = function(transport) {
state.cachedRequests[req] = transport;
obj.onSuccessReal(transport);
}
new Ajax.Request(url, obj);
}
}
})();
Element.addMethods({
appearBefore : function(_this, newEl, nextEl, instantly) {
instantly = true;
if (!instantly) $(newEl).setOpacity(0);
if (nextEl) _this.insertBefore(newEl, nextEl);
else _this.appendChild(newEl);
if (!instantly) {
var origH = newEl.getHeight() || 10;
newEl.style.height = 0;
newEl.style.overflow = 'hidden';
animator.run({
step : function(degree) {
newEl.style.height = (Math.pow(degree, 2) * origH) + 'px';
newEl.setOpacity(Math.pow(degree,5));
},
duration : 500,
andThen : function() {
newEl.style.height = 'auto';
}
});
}
},
disappear : function(_this, instantly) {
instantly = true;
if (instantly) _this.parentNode.removeChild(_this);
else {
var origH = _this.getHeight() || 100;
_this.style.overflow = 'hidden';
animator.run({
step : function(degree) {
_this.style.height = Math.pow(1-degree, 2)*origH;
_this.setOpacity(Math.pow(1-degree, 3));
},
duration : 500,
andThen : function() {
_this.parentNode.removeChild(_this);
}
});
}
},
setOpacity : function(_this, opac) {
_this.style.opacity = opac;
_this.style.filter = "alpha(opacity=" + parseInt(opac*100) + ")";
_this.style.zoom = 1;
}
});
Element.fromHTML = function(html) {
var div = document.createElement('div');
div.innerHTML = html.replace(/^\s+/, '');
return div.firstChild;
};
location.onHashChange = function(handler) {
var oldHash = this.hash.replace(/^#0?/, '');
setInterval(function() {
var hash = self.location.hash.replace(/^#0?/, '');
if (hash != oldHash) {
oldHash = hash;
handler();
}
}, 1000);
};
location.urlParams = function() {
var ret = {};
var query = this.search.substring(1);
if (query) {
query.split("&").each(function(p) {
var pair = p.split("=");
ret[pair[0]] = pair[1];
});
}
var hash = this.hash.replace(/^#0?/, '');
if (hash) {
hash.split("&").each(function(p) {
var m = p.match(/^(!)?(\w+)=?(\w*)/);
if (m) ret[m[2]] = m[1] ? 0 : m[3] ? m[3] : 1;
});
}
return ret;
};
function setClassProperty(className, prop, val) {
var firstCSS = document.styleSheets[0];
if (document.all) {
var sel = '.'+className;
var css = prop+': '+val+';';
firstCSS.addRule(sel, css);
}
else {
var css = '.'+className+' { '+prop+': '+val+'; }';
firstCSS.insertRule(css, firstCSS.cssRules.length);
}
}
String.prototype.asciiInvert = function() {
var res = '';
for (var i=0; i<this.length; i++) {
var code = this.charCodeAt(i);
if (code >= 65 && code <= 122) {
res += String.fromCharCode(122-(code-65));
}
else if (code >= 48 && code <= 57) {
res += String.fromCharCode(57-(code-48));
}
else res += this.charAt(i);
}
return res;
}
Date.toLocal = function(dateStr, noTime) {
var m = dateStr.match(/(\d\d\d\d)-(\d\d)-(\d\d) (\d\d):(\d\d)/);
if (!m) return null;
var SERVER_OFF = +10;
var curDate = new Date();
var localOffMins = curDate.getTimezoneOffset();
var date = new Date(m[1], m[2]-1, m[3], m[4]*1-SERVER_OFF, m[5]*1-localOffMins);
var timeDiff = Math.round((curDate.getTime() - date.getTime()) / 60000);
var day = date.getDate().pad()+" "+Date.mon2str[date.getMonth()]+" "+date.getFullYear();
if (timeDiff < 60*48) {
var dayDiff = curDate.getDate() - date.getDate();
if (dayDiff == 0) day = "today";
else if (dayDiff == 1) day = "yesterday";
}
if (noTime) {
return day;
}
if (timeDiff < 60) {
return timeDiff+" minute"+(timeDiff != 1 ? "s" : "")+" ago";
}
if (timeDiff < 60*13) {
return Math.floor(timeDiff/60)+" hour"+(Math.floor(timeDiff/60) != 1 ? "s" : "")+" "
+(timeDiff%60)+" minute"+((timeDiff%60) != 1 ? "s" : "")+" ago";
}
return day+" at "+date.getHours().pad()+":"+date.getMinutes().pad();
}
Date.mon2str = ["Jan",
"Feb",
"Mar",
"Apr",
"May",
"Jun",
"Jul",
"Aug",
"Sep",
"Oct",
"Nov",
"Dec"];
Number.prototype.pad = function() {
return this < 10 ? '0'+this.toString() : this.toString();
}
function err(str) {
var errorEl = $('error');
if (!errorEl) return;
var hrefparts = self.location.href.split(/[\?#]/);
var altUrl = hrefparts[0] + '?html=on&' + (hrefparts[1] || '');
}
function Animator() {
var jobs = [];
var frameRate = 10;
this.running = false;
this.run = function run(job) {
job.startTime = new Date().getTime();
jobs.push(job);
start();
}
function tick() {
var curTime = new Date().getTime();
var newJobs = [];
var job, deg;
var d=0;
while (job = jobs.shift()) {
deg = (curTime - job.startTime)/(job.duration || 1);
deg = Math.min(1, Math.max(0, deg));
try {
job.step(deg);
if (deg == 1 && job.andThen) job.andThen();
} catch(e) {
}
if (deg < 1) newJobs.push(job);
}
if (newJobs) jobs = newJobs;
else stop();
}
function start() {
if (!this.running) {
this.running = setInterval(tick, frameRate);
}
}
function stop() {
if (this.running) {
clearInterval(this.running);
this.running = false;
}
}
}
animator = new Animator();
function Templates() {
var _this = this;
var funcs = {};
this.apply = function(name, obj) {
if (!funcs[name]) {
if (!this[name]) return 'Error: no template '+name;
funcs[name] = init(name);
}
return funcs[name](obj);
};
function init(name) {
var tmpl = _this[name].replace(/\s+/g, ' ').replace(/> </g, '><').replace(/^ | $/g, '');
var func = [
'var res=[];',
'try {',
'with (obj) {',
'res.push("',
tmpl.replace(/<#=(.+?)#>/g, "\"+$1+\"")
.replace(/<#/g, "\");")
.replace(/#>/g, "res.push(\""),
'");',
'}',
'} catch(e) { res.push("ERROR "+(e && e.message)); }',
'return res.join("");'
].join('');
return new Function('obj', func);
};
}
var templates = new Templates();
templates.author = "  <#  var aName = author.replace(/(.+), (.+)/, '$2 $1');  var aSearch = escape(author.replace(/^(.+, .).+$/, '$1'));  #>  <a class=\'discreet\' href=\'/asearch.pl?searchStr=<#=aSearch#>&amp;filterMode=authors'><span class='name'><#=aName#></span></a>";
templates.groupday = "  <div id='<#=id#>' class='group group0'>  <span id='sortPos-<#=id#>' style='display:none'><#=sortPos#></span>  <div class='sh sh0'><span class='header_period'><#=header#></span></div>  <#=content#>  </div>";
templates.__group = "  <div id='<#=id#>'>  <span id='sortPos-<#=id#>' style='display:none'><#=sortPos#></span>  <#=html#>  <#=(isLast ? '<ul class=\"entryList\">' : '')#>  <#=content#>  <#=(isLast ? '</ul>' : '')#>  </div>";
templates.groupsourc = "  <div id='<#=id#>' class='group group1'>  <span id='sortPos-<#=id#>' style='display:none'><#=sortPos#></span>  <# if (header.indexOf('monitored journals') == -1 && header.indexOf('__') == -1) { #> <div class='sh sh1'><span class='header_source_type'><#=header#></span></div>  <# } #>  <#=(isLast ? '<ul class=\"entryList\">' : '')#>  <#=content#>  <#=(isLast ? '</ul>' : '')#>  </div>";
templates.groupjourn = "  <div id='<#=id#>' class='group group2'>  <span id='sortPos-<#=id#>' style='display:none'><#=sortPos#></span>  <# if (header.indexOf('__') == -1) { #> <div class='sh sh2'><span class='header_source'><#=header#></span></div>  <# } #>  <#=(isLast ? '<ul class=\"entryList\">' : '')#>  <#=content#>  <#=(isLast ? '</ul>' : '')#>  </div>";
templates.groupissue = "  <div id='<#=id#>' class='group group3'>  <span id='sortPos-<#=id#>' style='display:none'><#=sortPos#></span>  <# if (header.indexOf('__') == -1) { #> <div class='sh sh3'><div class='header_issue'><#=header#></div></div>  <# } #>  <ul class='entryList'>  <#=content#>  </ul>  </div>";function List() {
var span = {
start  : 0,
limit  : 50
};
var scrollChunk = 50;
var requestParamsForm = 'allparams';
var filter = {};
this.setFilter = function(fil) {
filter = fil;
}
var reloadTriggers = {
proOnly: 1,
onlineOnly: 1,
jlist : 1,
showCategories : false,
sqz : false,
sort : 'id'
};
var displayMode = {
hideAbstracts  : false,
newWindow : true
}
var numFound;
var templateHack;
this.update = function(instantly, newFilter, andThen) {
resetSpan();
queue.add(function() {
updateItems(newFilter, span, function then() {
$(containerId).lastChild.innerHTML = '';
updateDisplay(newFilter);
render(instantly);
if (andThen) andThen();
});
});
}
this.showMore = function(andThen) {
queue.add(function() {
var newSpan = Object.copy(span);
newSpan.limit += scrollChunk;
var oldNumItems = numItems;
updateItems(filter, newSpan, function then() {
render(true);
var numFetched = numItems - oldNumItems;
if (andThen) andThen(numFetched);
});
});
};
this.deleteItem = function(id) {
queue.add(function() {
var nFilter = Object.copy(filter);
if (!nFilter.exlude) nFilter.exclude = {};
nFilter.exclude[id] = true;
updateItems(nFilter, span, function then() {
render(true);
});
});
};
this.items = function() { return items };
this.resizeRS = function(amount) {
span.start += amount;
return span.start;
};
var items = [];
var numItems = 0;
function count(its) {
var res = 0;
for (var i=0; i<its.length; i++) {
if (its[i].content) res += count(its[i].content);
else res++;
}
return res;
}
var sourceOrder = {
'User submissions' : 1,
'From personal pages' : 2,
'From online archives' : 3,
'From monitored journals' : 4
};
var entryDefault = {
excerpt : '',
pubInfo : '',
date : '',
free : false,
published  : false,
edited : '',
extraLinks : '',
toRead : ''
}
var containerId = 'entries';
//
//
span.offset = 98;
span.range = 99;
var origSpanLimit = span.limit;
function resetSpan() {
span.start = 0;
span.limit = origSpanLimit;
}
var queue = {
todo : [],
interval : 100,
running : false,
add : function(fn) {
this.todo.push(fn);
if (!this.running) this.run();
},
run : function() {
var next = this.todo.shift();
if (next) {
next();
if (!this.running) {
this.running = setInterval(this.wait, this.interval);
}
}
else {
clearInterval(this.running);
this.running = false;
}
},
wait : function() {
if (!ajaxRunning && !animator.running) queue.run();
}
}
function updateItems(nFilter, nSpan, andThen) {
//
//
//
//
//
span = nSpan;
var filterGrew = false;
var filterShrank = false;
for (var p in nFilter) {
if (filter[p] != nFilter[p] && displayMode[p] === undefined) {
if (p == 'exclude' && nFilter.exclude != filter.exclude) filterShrank = true;
else if (p.indexOf('Only') == -1 && nFilter[p]) filterGrew = true;
else if (p.indexOf('Only') > -1 && !nFilter[p]) filterGrew = true;
else if (reloadTriggers[p]) filterGrew = true;
else filterShrank = true;
}
}
filter = nFilter;
if (filterGrew) {
fetchItems(filter, span, function then(its) {
items = its;
numItems = count(its);
if (andThen) andThen();
});
return;
}
if (filterShrank) {
(function removeStuff(its) {
for (var i=0; i<its.length; i++) {
if (its[i].content) {
removeStuff(its[i].content);
if (its[i].content.length == 0) {
its.splice(i, 1);
i--;
}
}
else if (!filterMatch(its[i])) {
its.splice(i, 1);
numItems--;
i--;
}
}
})(items);
}
var numMissing = span.limit - numItems;
if (numMissing == 0) {
if (andThen) andThen();
return;
}
var tempSpan = Object.copy(span);
tempSpan.start = numItems;
tempSpan.limit = numMissing;
fetchItems(filter, tempSpan, function then(its) {
addItems(its, items);
var numNew = count(its);
numItems += numNew;
if (andThen) andThen();
});
}
function addItems(itsNew, itsOld) {
var pos = 0;
for (var i=0; i<itsNew.length; i++) {
while (itsOld[pos] && itsOld[pos].sortPos < itsNew[i].sortPos) pos++;
if (itsOld[pos] && itsNew[i].id == itsOld[pos].id) {
if (itsNew[i].content) {
addItems(itsNew[i].content, itsOld[pos].content);
}
}
else {
itsOld.splice(pos, 0, itsNew[i]);
}
}
}
function filterMatch(it) {
return (!filter.freeOnly || it.free == "1")
&& (!filter.publishedOnly || it.published == "1")
&& (filter.hideAbstracts == (it.excerpt1 == undefined))
&& (filter.showCategories == (it.catsHTML != undefined))
&& (!it.parent ||
(filter.in_l || it.parent.header != 'User submissions')
&& (filter.in_w || it.parent.header != 'From personal pages')
&& (!it.parent.parent ||
(filter.in_j || it.parent.parent.header != '__journals')
&& (filter.in_a || it.parent.parent.header != '__archives')
&& (!it.parent.parent.parent ||
(filter.in_j || it.parent.parent.parent.header != '__journals')
)
)
)
}
function filterMatch_new(it) {
if (filter.freeOnly && it.free != "1") return false;
if (filter.publishedOnly && it.published == "1") return false;
if (filter.hideAbstracts != (it.excerpt1 == undefined)) return false;
if (filter.showCategories != (it.catsHTML != undefined)) return false;
if (filter.exclude && filter.exclude[it.id]) return false;
if (!it.parent) return true;
if (!filter.in_l && it.parent.header == 'User submissions') return false;
if (!filter.in_w && it.parent.header == 'From personal pages') return false;
if (!it.parent.parent) return true;
if (!filter.in_j && it.parent.parent.header == '__journals') return false;
if (!filter.in_a && it.parent.parent.header == '__archives') return false;
if (!it.parent.parent.parent) return true;
if (!filter.in_j && it.parent.parent.parent.header == '__journals') return false;
return true;
}
var ajaxRunning = false;
function fetchItems(filter, span, andThen) {
var params = $(requestParamsForm) ? $(requestParamsForm).serialize(true) : {};
params = Object.extend(params, filter);
params = Object.extend(params, span);
params.format = 'json';
if (span.start == 0) {
params.hideAbstracts = 'off';
}
params = Object.toQueryString(params);
params = params.replace(/=true/g,'=on').replace(/=false/g,'=off');
var entriesUrl = $(requestParamsForm) ? $(requestParamsForm).action : '/';
var url = templateHack ? entriesUrl : entriesUrl+'?showTemplate=on';
ajaxRunning = true;
new Ajax.Request(url, {
method : 'get',
parameters : params,
onSuccess : function(transport) {
try {
var json = transport.responseText.evalJSON(true);
if (json.template) {
templateHack = json.template;
}
if (json.found) numFound = json.found;
json = json.content;
fixJSON(json);
andThen(json);
}
catch(e) {
loading(0);
if (e.message) err(e.message);
else err("invalid JSON!");
if (items.length) andThen(items);
}
},
onFailure : function() {
},
onComplete : function() {
ajaxRunning = false;
}
});
}
function fixJSON(json) {
(function fix(its, par) {
for (var i=0; i<its.length; i++) {
var it = its[i];
it.parent = par;
if (it.content) {
it.sortPos = it.id;
fix(it.content, it);
continue;
}
it.origId = it.id;
it.id = it.elId || it.id;
if (!it.sortPos) {
it.sortPos = filter.sort == 'pubYear' ?
(isNaN(it.date*1) ? '0'+it.date.asciiInvert() : 10000-it.date*1)
+ it.authors.join() + '  '
+ it.id :
filter.sort == 'firstAuthor' ?
it.authors.join() + '  '
+ (isNaN(it.date*1) ? '0'+it.date.asciiInvert() : 10000-it.date*1)
+ it.id :
filter.sort == 'cat' ?
it.authors.join() + '  '
+ (isNaN(it.date*1) ? '0'+it.date.asciiInvert() : 10000-it.date*1)
+ it.id :
filter.sort == 'added' ?
(it.added || '').asciiInvert()
+ (isNaN(it.date*1) ? '0'+it.date.asciiInvert() : 10000-it.date*1)
+ it.id :
filter.sort == 'relevance' ?
1000-(it.relPub*10)
+ it.id :
it.id;
}
it.sortPos += displayMode.showCategories ? 'c' : 'nc';
for (var p in entryDefault) {
if (it[p] === undefined) it[p] = entryDefault[p];
}
}
})(json);
json.sort(function(a,b){ return a.sortPos < b.sortPos ? -1 : 1; });
}
function render(instantly) {
var fadeNum = 0;
var fadeLimit = 10;
function sortPos(el) {
return $('sortPos-'+el.id) ? $('sortPos-'+el.id).innerHTML : 'zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz';
}
try {
(function syncTrees(its, dom) {
var children = $A(dom.childNodes).clone();
var removed = 0;
var pos = 0;
for (var i=0; i<children.length; i++) {
var child = $(children[i]);
if (!child.id) {
if (child.tagName && child.tagName.toLowerCase() == 'ul') {
return syncTrees(its, child);
}
continue;
}
if (child.tagName && child.tagName.toLowerCase() == 'span') continue;
var it = its[pos];
while (it && it.sortPos < sortPos(child)) {
if ($(it.id)) {
var removedId = '__removed'+(removed++);
if ($('sortPos-'+it.id)) $('sortPos-'+it.id).id = 'sortPos-'+removedId;
$(it.id).id = removedId;
}
var newEl = makeEl(it);
dom.appearBefore(newEl, child, instantly || fadeNum++ > fadeLimit);
it = its[++pos];
}
if (it && it.id==child.id && it.sortPos == sortPos(child)) {
if (it.content) syncTrees(it.content, child);
pos++;
}
else {
child.disappear(instantly || fadeNum++ > fadeLimit);
}
}
for (var i=pos; i<its.length; i++) {
var newEl = makeEl(its[i]);
dom.appearBefore(newEl, null, instantly || fadeNum++ > fadeLimit);
}
})(items, $(containerId));
if (items.length == 0 && !$('nothingFoundMsg')) {
$(containerId).innerHTML = "<p>No matching entries. Please check the filter settings.</p>";
}
if (numFound && $('foundCap')) {
$('foundCap').innerHTML = numFound+' found';
}
}
catch(e) {
}
}
function makeEl(it) {
var html = (function elHTML(it) {
if (!it.content) {
return applyTemplateHack(it);
}
var it2 = Object.copy(it);
it2.content = '';
for (var i=0; i<it.content.length; i++) {
it2.content += elHTML(it.content[i]);
}
if (it2.type == 'day') it2.header = Date.niceDay(it2.header) + ' <span style="font-size: smaller">GMT</span>';
it2.isLast = it.content[0] && it.content[0].content ? false : true;
return templates.apply('__group', it2)+"\n";
})(it);
return Element.fromHTML(html);
}
function applyTemplateHack(it) {
if (!String.prototype.sprintf) String.prototype.sprintf = function(arr) {
var ex = this.split('%s');
var res = ex[0];
for (var i=1; i<ex.length; i++) res += arr[i-1] + ex[i];
return res;
}
it.__entry__ = "<span id='sortPos-"+it.id+"' style='display:none'>"+it.sortPos+"</span>" + it.__entry__;
var realId = it.id;
it.id = it.origId;
it.firstAuthor = escape(it.authors[0]);
var html = '';
for (var i=0; i < templateHack.length; i++) {
var t = templateHack[i];
var testField = t.testField || (t.fields && t.fields[0]);
if ((it[testField] && it[testField] != '0') || t.always) {
html += t.fields ? t.tpl.sprintf(t.fields.map(function(p) { return it[p]; })) : t.tpl;
}
}
it.id = realId;
return html;
}
function updateDisplay(nFilter) {
setClassProperty('abstract', 'display', (nFilter.hideAbstracts && nFilter.hideAbstracts != 'off') ? 'none' : 'block');
setClassProperty('catsCon', 'display', (nFilter.showCategories && nFilter.showCategories != 'off') ? 'block' : 'none');
if (nFilter) {
if (nFilter.newWindow != displayMode.newWindow) {
if (nFilter.newWindow && nFilter.newWindow != 'off') {
$$('.article_title').each(function(a) {
var clickHandler = a.readAttribute('onclick');
if (clickHandler) a.onclick = new Function(clickHandler.replace(',0', ',1'));
});
}
else {
$$('.article_title').each(function(a) {
var clickHandler = a.readAttribute('onclick');
if (clickHandler) a.onclick = new Function(clickHandler.replace(',1', ',0'));
});
}
}
for (var p in displayMode) {
if (nFilter[p] != displayMode[p]) {
displayMode[p] = nFilter[p];
}
}
}
}
}
var list = new List();function edit(id) {
var it;
for (var i=0; i<state.items.length; i++) {
it = state.items[i];
if (it.id == id.substr(1)) break;
}
var spamCheck = (it.is_spam <= SPAM_THRESHOLD) ? "checked='checked'" : "";
var html = [
"<form action='#' method='get' id='lbForm'>",
"<input type='hidden' name='id' value='"+id+"'>",
"Please edit this entry only if you've checked the values. ",
"<a href='"+it.url+"' target='_blank'>Here is the document.</a>",
"<table><tr><td>Authors: (comma-separated)<br><input type='text' name='author' value='"+it.author+"'/>",
"<td>Title:<br><input type='text' name='title' value='"+it.title+"'/></td></tr>",
"<tr><td colspan='2'>Abstract:<br><textarea name='abstract' rows='8' cols='40'>"+it.abstract+"</textarea></td></tr>",
"<tr><td colspan='2'><input type='checkbox' name='not_spam'"+spamCheck+"> This is a philosophy paper.</td></tr>",
"</table>",
"<button onClick='editSubmit();Lightbox.hide();return false'>Submit</button>",
"<button onclick='Lightbox.hide();return false'>Cancel</button>",
];
Lightbox.show(html.join("\n"));
}
function editSubmit() {
var form = $("lbForm");
var id = form.elements['id'].value = form.elements['id'].value.substr(1);
new Ajax.Request(EDIT_URL, {
method: 'get',
parameters: form.serialize(true),
onSuccess: function(transport) {
var m = transport.responseText.match(/Problem: (.+)/);
if (m) {
alert("Thanks for your help!\nYour changes will show up as soon as we have confirmed them.\n ("+m[1]+")");
}
else if (transport.responseText.indexOf('OK, done') == -1) {
alert('something went wrong: '+transport.responseText);
}
else {
var div = $('i'+id);
div.hide();
new Ajax.Request(LIST_URL, {
method: 'get',
parameters: { id : id },
onSuccess: function(transport) {
var list = transport.responseText.evalJSON(true);
var it = list[1];
for (var i=0; i<state.items.length; i++) {
if (state.items[i].id == id) state.items[i] = it;
}
var className = 'i';
if (it.status > 1) className += ' error';
else if (it.is_spam >= SPAM_THRESHOLD) className += ' junk';
else if (it.confidence < CONFIDENCE_THRESHOLD) className += ' unsure';
div.setAttribute('class', className);
div.innerHTML = itemHTML(it);
if (self.ADMIN) addAdminControls(div, it);
Effect.Appear('i'+id);
}
});
}
},
onFailure: function() {
alert('something went wrong, sorry.\nTry again?');
}
});
}
Event.observe(window, 'load', function(){
if (!browserOK()) return;
var paramsForm = $('allparams');
var uiForms = [$('recent'), $('moreOptions')];
if (!paramsForm
|| (paramsForm.elements['pub'] && paramsForm.elements['pub'].value)
|| (paramsForm.elements['pubn'] && paramsForm.elements['pubn'].value))
return;
fixHTML();
var filter = {};
var listfilter = {};
for (var i=0; i<paramsForm.elements.length; i++) {
filter[paramsForm.elements[i].name] = paramsForm.elements[i].value;
listfilter[paramsForm.elements[i].name] = 0;
}
list.setFilter(listfilter);
list.update(true, filter, function andThen() {
setTimeout('endlessScroll()', 1000);
});
function getSettings(formOnly) {
var res = {};
var urlParams = location.urlParams();
for (var p in filter) {
if (!formOnly && urlParams[p] !== undefined) {
res[p] = (urlParams[p] == 'on') ? true : false;
uiForms.each(function(uiForm) {
if (uiForm && uiForm.elements[p]) {
uiForm.elements[p].checked = res[p] ? 'checked' : '';
}
});
}
else if (paramsForm && paramsForm.elements['ap-'+p]) {
res[p] = paramsForm.elements['ap-'+p].value;
if (res[p] == 'off') res[p] = false;
}
}
return res;
};
var ignoreNextHashChange = false;
location.onHashChange(function() {
if (ignoreNextHashChange) {
ignoreNextHashChange = false;
return;
}
var fil = getSettings();
list.update(true, fil, function andThen() {
setTimeout('endlessScroll()', 1000);
});
});
uiForms.each(function(uiForm) {
if (uiForm) new Form.EventObserver(uiForm, formChange);
});
if (document.getElementsByTagName('select')[0]) {
$(document.getElementsByTagName('select')[0]).observe('change', formChange);
}
function formChange() {
setTimeout(function() {
var fil = getSettings(true);
loading(1);
list.update(false, fil, function andThen() {
setTimeout('endlessScroll()', 1000);
loading(0);
});
ignoreNextHashChange = true;
location.hash = paramsForm.serialize();
}, 10);
}
});
(function() {
var triggerDist = 500;
var running = false;
this.endlessScroll = function endlessScroll() {
if (running) return;
if ($$('#entries .entry').length < 10) return;
running = true;
listen();
}
function listen() {
var docHeight = $(document.body).getDimensions()['height'];
var viewHeight = document.viewport.getHeight();
var scrollTop = document.viewport.getScrollOffsets()[1];
var distToBottom = docHeight - scrollTop - viewHeight;
if (distToBottom > triggerDist) {
return setTimeout(listen, 300);
}
if ($('loading')) $('loading').style.display = 'block';
list.showMore(function andThen(numFetched) {
if (numFetched == 0) {
if ($('loading')) $('loading').style.display = 'none';
running = false;
}
else setTimeout(listen, 800);
});
}
})();
(function() {
var res;
this.browserOK = function browserOK() {
if (res) return res;
res = false;
if (!self.JSLoader) {
}
else if (!Ajax.Request) {
}
else if (location.urlParams().html == 'on') {
}
else if (!self.list) {
}
else res = true;
return res;
}
})();
function fixHTML() {
var skin = location.urlParams().skin;
if (skin) skins[skin].apply();
else {
if ($('prevNextHtml')) {
$('prevNextHtml').innerHTML = '		<div id="loading" style="display:none;text-align:center;padding:20px;font-weight:bold;font-size:12pt;color:#666;">		<img src="/raw/loading.gif" style="padding-right:10px"> Loading</div>	 <div id="error" style="position:absolute;top:5px;background:#f99"></div>';
}
$$('.nonjs').each(function(i) {i.remove()});
}
}
Date.niceDay = function(days) {
var daysAC = 1000000 - days;
var msSince1970 = (daysAC - 719528) * 86400000;
var paramsForm = $('allparams');
var offset = -1*paramsForm.elements['tz_offset'].value - new Date().getTimezoneOffset();
var date = new Date(msSince1970 + offset);
var mon = Date.mon2str[date.getMonth()];
var day = date.getDate();
var dayend;
if (day == 1 || day == 21 || day == 31) dayend = 'st';
else if (day == 2 || day == 22) dayend = 'nd';
else if (day == 3 || day == 23) dayend = 'rd';
else dayend = 'th';
return mon+' '+day+dayend+' '+date.getFullYear();
}