/* Prototype JavaScript framework, version 1.5.0
 * (c) 2005-2007 Sam Stephenson
 *
 * Prototype is freely distributable under the terms of an MIT-style license.
 * For details, see the Prototype web site: http://prototype.conio.net/
 *
/*--------------------------------------------------------------------------*/
var Prototype = {
 Version: '1.5.0',
 BrowserFeatures: {
 XPath: !!document.evaluate
 },
 ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',
 emptyFunction: function() {},
 K: function(x) { return x }
}
var Class = {
 create: function() {
 return function() {
 this.initialize.apply(this, arguments);
 }
 }
}
var Abstract = new Object();
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 === undefined) return 'undefined';
 if (object === null) return 'null';
 return object.inspect ? object.inspect() : object.toString();
 } catch (e) {
 if (e instanceof RangeError) return '...';
 throw e;
 }
 },
 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);
 }
});
Function.prototype.bind = function() {
 var __method = this, args = $A(arguments), object = args.shift();
 return function() {
 return __method.apply(object, args.concat($A(arguments)));
 }
}
Function.prototype.bindAsEventListener = function(object) {
 var __method = this, args = $A(arguments), object = args.shift();
 return function(event) {
 return __method.apply(object, [( event || window.event)].concat(args).concat($A(arguments)));
 }
}
Object.extend(Number.prototype, {
 toColorPart: function() {
 var digits = this.toString(16);
 if (this < 16) return '0' + digits;
 return digits;
 },
 succ: function() {
 return this + 1;
 },
 times: function(iterator) {
 $R(0, this, true).each(iterator);
 return this;
 }
});
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;
 }
}
/*--------------------------------------------------------------------------*/
var PeriodicalExecuter = Class.create();
PeriodicalExecuter.prototype = {
 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);
 },
 stop: function() {
 if (!this.timer) return;
 clearInterval(this.timer);
 this.timer = null;
 },
 onTimerEvent: function() {
 if (!this.currentlyExecuting) {
 try {
 this.currentlyExecuting = true;
 this.callback(this);
 } finally {
 this.currentlyExecuting = false;
 }
 }
 }
}
String.interpret = function(value){
 return value == null ? '' : String(value);
}
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 = count === undefined ? 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 this;
 },
 truncate: function(length, truncation) {
 length = length || 30;
 truncation = truncation === undefined ? '...' : truncation;
 return this.length > length ?
 this.slice(0, length - truncation.length) + truncation : 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 div = document.createElement('div');
 var text = document.createTextNode(this);
 div.appendChild(text);
 return div.innerHTML;
 },
 unescapeHTML: function() {
 var div = document.createElement('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 name = decodeURIComponent(pair[0]);
 var value = pair[1] ? decodeURIComponent(pair[1]) : undefined;
 if (hash[name] !== undefined) {
 if (hash[name].constructor != Array)
 hash[name] = [hash[name]];
 if (value) hash[name].push(value);
 }
 else hash[name] = 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);
 },
 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.replace(/\\/g, '\\\\');
 if (useDoubleQuotes)
 return '"' + escapedString.replace(/"/g, '\\"') + '"';
 else
 return "'" + escapedString.replace(/'/g, '\\\'') + "'";
 }
});
String.prototype.gsub.prepareReplacement = function(replacement) {
 if (typeof replacement == 'function') return replacement;
 var template = new Template(replacement);
 return function(match) { return template.evaluate(match) };
}
String.prototype.parseQuery = String.prototype.toQueryParams;
var Template = Class.create();
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
Template.prototype = {
 initialize: function(template, pattern) {
 this.template = template.toString();
 this.pattern = pattern || Template.Pattern;
 },
 evaluate: function(object) {
 return this.template.gsub(this.pattern, function(match) {
 var before = match[1];
 if (before == '\\') return match[2];
 return before + String.interpret(object[match[3]]);
 });
 }
}
var $break = new Object();
var $continue = new Object();
var Enumerable = {
 each: function(iterator) {
 var index = 0;
 try {
 this._each(function(value) {
 try {
 iterator(value, index++);
 } catch (e) {
 if (e != $continue) throw e;
 }
 });
 } catch (e) {
 if (e != $break) throw e;
 }
 return this;
 },
 eachSlice: function(number, iterator) {
 var index = -number, slices = [], array = this.toArray();
 while ((index += number) < array.length)
 slices.push(array.slice(index, index+number));
 return slices.map(iterator);
 },
 all: function(iterator) {
 var result = true;
 this.each(function(value, index) {
 result = result && !!(iterator || Prototype.K)(value, index);
 if (!result) throw $break;
 });
 return result;
 },
 any: function(iterator) {
 var result = false;
 this.each(function(value, index) {
 if (result = !!(iterator || Prototype.K)(value, index))
 throw $break;
 });
 return result;
 },
 collect: function(iterator) {
 var results = [];
 this.each(function(value, index) {
 results.push((iterator || Prototype.K)(value, index));
 });
 return results;
 },
 detect: function(iterator) {
 var result;
 this.each(function(value, index) {
 if (iterator(value, index)) {
 result = value;
 throw $break;
 }
 });
 return result;
 },
 findAll: function(iterator) {
 var results = [];
 this.each(function(value, index) {
 if (iterator(value, index))
 results.push(value);
 });
 return results;
 },
 grep: function(pattern, iterator) {
 var results = [];
 this.each(function(value, index) {
 var stringValue = value.toString();
 if (stringValue.match(pattern))
 results.push((iterator || Prototype.K)(value, index));
 })
 return results;
 },
 include: function(object) {
 var found = false;
 this.each(function(value) {
 if (value == object) {
 found = true;
 throw $break;
 }
 });
 return found;
 },
 inGroupsOf: function(number, fillWith) {
 fillWith = fillWith === undefined ? null : fillWith;
 return this.eachSlice(number, function(slice) {
 while(slice.length < number) slice.push(fillWith);
 return slice;
 });
 },
 inject: function(memo, iterator) {
 this.each(function(value, index) {
 memo = iterator(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) {
 var result;
 this.each(function(value, index) {
 value = (iterator || Prototype.K)(value, index);
 if (result == undefined || value >= result)
 result = value;
 });
 return result;
 },
 min: function(iterator) {
 var result;
 this.each(function(value, index) {
 value = (iterator || Prototype.K)(value, index);
 if (result == undefined || value < result)
 result = value;
 });
 return result;
 },
 partition: function(iterator) {
 var trues = [], falses = [];
 this.each(function(value, index) {
 ((iterator || Prototype.K)(value, index) ?
 trues : falses).push(value);
 });
 return [trues, falses];
 },
 pluck: function(property) {
 var results = [];
 this.each(function(value, index) {
 results.push(value[property]);
 });
 return results;
 },
 reject: function(iterator) {
 var results = [];
 this.each(function(value, index) {
 if (!iterator(value, index))
 results.push(value);
 });
 return results;
 },
 sortBy: function(iterator) {
 return this.map(function(value, index) {
 return {value: value, criteria: iterator(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 = $A(arguments);
 if (typeof args.last() == 'function')
 iterator = args.pop();
 var collections = [this].concat(args).map($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,
 member: Enumerable.include,
 entries: Enumerable.toArray
});
var $A = Array.from = function(iterable) {
 if (!iterable) return [];
 if (iterable.toArray) {
 return iterable.toArray();
 } else {
 var results = [];
 for (var i = 0, length = iterable.length; i < length; i++)
 results.push(iterable[i]);
 return results;
 }
}
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(value && value.constructor == Array ?
 value.flatten() : [value]);
 });
 },
 without: function() {
 var values = $A(arguments);
 return this.select(function(value) {
 return !values.include(value);
 });
 },
 indexOf: function(object) {
 for (var i = 0, length = this.length; i < length; i++)
 if (this[i] == object) return i;
 return -1;
 },
 reverse: function(inline) {
 return (inline !== false ? this : this.toArray())._reverse();
 },
 reduce: function() {
 return this.length > 1 ? this : this[0];
 },
 uniq: function() {
 return this.inject([], function(array, value) {
 return array.include(value) ? array : array.concat([value]);
 });
 },
 clone: function() {
 return [].concat(this);
 },
 size: function() {
 return this.length;
 },
 inspect: function() {
 return '[' + this.map(Object.inspect).join(', ') + ']';
 }
});
Array.prototype.toArray = Array.prototype.clone;
function $w(string){
 string = string.strip();
 return string ? string.split(/\s+/) : [];
}
if(window.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(arguments[i].constructor == Array) {
 for(var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
 array.push(arguments[i][j]);
 } else {
 array.push(arguments[i]);
 }
 }
 return array;
 }
}
var Hash = function(obj) {
 Object.extend(this, obj || {});
};
Object.extend(Hash, {
 toQueryString: function(obj) {
 var parts = [];
	this.prototype._each.call(obj, function(pair) {
 if (!pair.key) return;
 if (pair.value && pair.value.constructor == Array) {
 var values = pair.value.compact();
 if (values.length < 2) pair.value = values.reduce();
 else {
 key = encodeURIComponent(pair.key);
 values.each(function(value) {
 value = value != undefined ? encodeURIComponent(value) : '';
 parts.push(key + '=' + encodeURIComponent(value));
 });
 return;
 }
 }
 if (pair.value == undefined) pair[1] = '';
 parts.push(pair.map(encodeURIComponent).join('='));
	});
 return parts.join('&');
 }
});
Object.extend(Hash.prototype, Enumerable);
Object.extend(Hash.prototype, {
 _each: function(iterator) {
 for (var key in this) {
 var value = this[key];
 if (value && value == Hash.prototype[key]) continue;
 var pair = [key, value];
 pair.key = key;
 pair.value = value;
 iterator(pair);
 }
 },
 keys: function() {
 return this.pluck('key');
 },
 values: function() {
 return this.pluck('value');
 },
 merge: function(hash) {
 return $H(hash).inject(this, function(mergedHash, pair) {
 mergedHash[pair.key] = pair.value;
 return mergedHash;
 });
 },
 remove: function() {
 var result;
 for(var i = 0, length = arguments.length; i < length; i++) {
 var value = this[arguments[i]];
 if (value !== undefined){
 if (result === undefined) result = value;
 else {
 if (result.constructor != Array) result = [result];
 result.push(value)
 }
 }
 delete this[arguments[i]];
 }
 return result;
 },
 toQueryString: function() {
 return Hash.toQueryString(this);
 },
 inspect: function() {
 return '#<Hash:{' + this.map(function(pair) {
 return pair.map(Object.inspect).join(': ');
 }).join(', ') + '}>';
 }
});
function $H(object) {
 if (object && object.constructor == Hash) return object;
 return new Hash(object);
};
ObjectRange = Class.create();
Object.extend(ObjectRange.prototype, Enumerable);
Object.extend(ObjectRange.prototype, {
 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 (typeof responder[callback] == 'function') {
 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 = function() {};
Ajax.Base.prototype = {
 setOptions: function(options) {
 this.options = {
 method: 'post',
 asynchronous: true,
 contentType: 'application/x-www-form-urlencoded',
 encoding: 'UTF-8',
 parameters: ''
 }
 Object.extend(this.options, options || {});
 this.options.method = this.options.method.toLowerCase();
 if (typeof this.options.parameters == 'string')
 this.options.parameters = this.options.parameters.toQueryParams();
 }
}
Ajax.Request = Class.create();
Ajax.Request.Events =
 ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
 _complete: false,
 initialize: function(url, options) {
 this.transport = Ajax.getTransport();
 this.setOptions(options);
 this.request(url);
 },
 request: function(url) {
 this.url = url;
 this.method = this.options.method;
 var params = this.options.parameters;
 if (!['get', 'post'].include(this.method)) {
 // simulate other verbs over post
 params['_method'] = this.method;
 this.method = 'post';
 }
 params = Hash.toQueryString(params);
 if (params && /Konqueror|Safari|KHTML/.test(navigator.userAgent)) params += '&_='
 // when GET, append parameters to URL
 if (this.method == 'get' && params)
 this.url += (this.url.indexOf('?') > -1 ? '&' : '?') + params;
 try {
 Ajax.Responders.dispatch('onCreate', this, this.transport);
 this.transport.open(this.method.toUpperCase(), this.url,
 this.options.asynchronous);
 if (this.options.asynchronous)
 setTimeout(function() { this.respondToReadyState(1) }.bind(this), 10);
 this.transport.onreadystatechange = this.onStateChange.bind(this);
 this.setRequestHeaders();
 var body = this.method == 'post' ? (this.options.postBody || params) : null;
 this.transport.send(body);
 /* Force Firefox to handle ready state 4 for synchronous requests */
 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 : '');
 /* Force "Connection: close" for older Mozilla browsers to work
 * around a bug where XMLHttpRequest sends an incorrect
 * Content-length header. See Mozilla Bugzilla #246651.
 */
 if (this.transport.overrideMimeType &&
 (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
 headers['Connection'] = 'close';
 }
 // user-defined headers
 if (typeof this.options.requestHeaders == 'object') {
 var extras = this.options.requestHeaders;
 if (typeof extras.push == 'function')
 for (var i = 0, length = extras.length; i < length; i += 2)
 headers[extras[i]] = extras[i+1];
 else
 $H(extras).each(function(pair) { headers[pair.key] = pair.value });
 }
 for (var name in headers)
 this.transport.setRequestHeader(name, headers[name]);
 },
 success: function() {
 return !this.transport.status
 || (this.transport.status >= 200 && this.transport.status < 300);
 },
 respondToReadyState: function(readyState) {
 var state = Ajax.Request.Events[readyState];
 var transport = this.transport, json = this.evalJSON();
 if (state == 'Complete') {
 try {
 this._complete = true;
 (this.options['on' + this.transport.status]
 || this.options['on' + (this.success() ? 'Success' : 'Failure')]
 || Prototype.emptyFunction)(transport, json);
 } catch (e) {
 this.dispatchException(e);
 }
 if ((this.getHeader('Content-type') || 'text/javascript').strip().
 match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
 this.evalResponse();
 }
 try {
 (this.options['on' + state] || Prototype.emptyFunction)(transport, json);
 Ajax.Responders.dispatch('on' + state, this, transport, json);
 } catch (e) {
 this.dispatchException(e);
 }
 if (state == 'Complete') {
 // avoid memory leak in MSIE: clean up
 this.transport.onreadystatechange = Prototype.emptyFunction;
 }
 },
 getHeader: function(name) {
 try {
 return this.transport.getResponseHeader(name);
 } catch (e) { return null }
 },
 evalJSON: function() {
 try {
 var json = this.getHeader('X-JSON');
 return json ? eval('(' + json + ')') : null;
 } catch (e) { return null }
 },
 evalResponse: function() {
 try {
 return eval(this.transport.responseText);
 } catch (e) {
 this.dispatchException(e);
 }
 },
 dispatchException: function(exception) {
 (this.options.onException || Prototype.emptyFunction)(this, exception);
 Ajax.Responders.dispatch('onException', this, exception);
 }
});
Ajax.Updater = Class.create();
Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
 initialize: function(container, url, options) {
 this.container = {
 success: (container.success || container),
 failure: (container.failure || (container.success ? null : container))
 }
 this.transport = Ajax.getTransport();
 this.setOptions(options);
 var onComplete = this.options.onComplete || Prototype.emptyFunction;
 this.options.onComplete = (function(transport, param) {
 this.updateContent();
 onComplete(transport, param);
 }).bind(this);
 this.request(url);
 },
 updateContent: function() {
 var receiver = this.container[this.success() ? 'success' : 'failure'];
 var response = this.transport.responseText;
 if (!this.options.evalScripts) response = response.stripScripts();
 if (receiver = $(receiver)) {
 if (this.options.insertion)
 new this.options.insertion(receiver, response);
 else
 receiver.update(response);
 }
 if (this.success()) {
 if (this.onComplete)
 setTimeout(this.onComplete.bind(this), 10);
 }
 }
});
Ajax.PeriodicalUpdater = Class.create();
Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
 initialize: function(container, url, options) {
 this.setOptions(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(request) {
 if (this.options.decay) {
 this.decay = (request.responseText == this.lastText ?
 this.decay * this.options.decay : 1);
 this.lastText = request.responseText;
 }
 this.timer = setTimeout(this.onTimerEvent.bind(this),
 this.decay * this.frequency * 1000);
 },
 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 (typeof element == 'string')
 element = document.getElementById(element);
 return Element.extend(element);
}
if (Prototype.BrowserFeatures.XPath) {
 document._getElementsByXPath = function(expression, parentElement) {
 var results = [];
 var query = document.evaluate(expression, $(parentElement) || document,
 null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
 for (var i = 0, length = query.snapshotLength; i < length; i++)
 results.push(query.snapshotItem(i));
 return results;
 };
}
document.getElementsByClassName = function(className, parentElement) {
 if (Prototype.BrowserFeatures.XPath) {
 var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
 return document._getElementsByXPath(q, parentElement);
 } else {
 var children = ($(parentElement) || document.body).getElementsByTagName('*');
 var elements = [], child;
 for (var i = 0, length = children.length; i < length; i++) {
 child = children[i];
 if (Element.hasClassName(child, className))
 elements.push(Element.extend(child));
 }
 return elements;
 }
};
/*--------------------------------------------------------------------------*/
if (!window.Element)
 var Element = new Object();
Element.extend = function(element) {
 if (!element || _nativeExtensions || element.nodeType == 3) return element;
 if (!element._extended && element.tagName && element != window) {
 var methods = Object.clone(Element.Methods), cache = Element.extend.cache;
 if (element.tagName == 'FORM')
 Object.extend(methods, Form.Methods);
 if (['INPUT', 'TEXTAREA', 'SELECT'].include(element.tagName))
 Object.extend(methods, Form.Element.Methods);
 Object.extend(methods, Element.Methods.Simulated);
 for (var property in methods) {
 var value = methods[property];
 if (typeof value == 'function' && !(property in element))
 element[property] = cache.findOrStore(value);
 }
 }
 element._extended = true;
 return element;
};
Element.extend.cache = {
 findOrStore: function(value) {
 return this[value] = this[value] || function() {
 return value.apply(null, [this].concat($A(arguments)));
 }
 }
};
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).style.display = 'none';
 return element;
 },
 show: function(element) {
 $(element).style.display = '';
 return element;
 },
 remove: function(element) {
 element = $(element);
 element.parentNode.removeChild(element);
 return element;
 },
 update: function(element, html) {
 html = typeof html == 'undefined' ? '' : html.toString();
 $(element).innerHTML = html.stripScripts();
 setTimeout(function() {html.evalScripts()}, 10);
 return element;
 },
 replace: function(element, html) {
 element = $(element);
 html = typeof html == 'undefined' ? '' : html.toString();
 if (element.outerHTML) {
 element.outerHTML = html.stripScripts();
 } else {
 var range = element.ownerDocument.createRange();
 range.selectNodeContents(element);
 element.parentNode.replaceChild(
 range.createContextualFragment(html.stripScripts()), element);
 }
 setTimeout(function() {html.evalScripts()}, 10);
 return element;
 },
 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 $A($(element).getElementsByTagName('*'));
 },
 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 = $(element);
 return element.previousSiblings().reverse().concat(element.nextSiblings());
 },
 match: function(element, selector) {
 if (typeof selector == 'string')
 selector = new Selector(selector);
 return selector.match($(element));
 },
 up: function(element, expression, index) {
 return Selector.findElement($(element).ancestors(), expression, index);
 },
 down: function(element, expression, index) {
 return Selector.findElement($(element).descendants(), expression, index);
 },
 previous: function(element, expression, index) {
 return Selector.findElement($(element).previousSiblings(), expression, index);
 },
 next: function(element, expression, index) {
 return Selector.findElement($(element).nextSiblings(), expression, index);
 },
 getElementsBySelector: function() {
 var args = $A(arguments), element = $(args.shift());
 return Selector.findChildElements(element, args);
 },
 getElementsByClassName: function(element, className) {
 return document.getElementsByClassName(className, element);
 },
 readAttribute: function(element, name) {
 element = $(element);
 if (document.all && !window.opera) {
 var t = Element._attributeTranslations;
 if (t.values[name]) return t.values[name](element, name);
 if (t.names[name]) name = t.names[name];
 var attribute = element.attributes[name];
 if(attribute) return attribute.nodeValue;
 }
 return element.getAttribute(name);
 },
 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 = $(element))) return;
 var elementClassName = element.className;
 if (elementClassName.length == 0) return false;
 if (elementClassName == className ||
 elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
 return true;
 return false;
 },
 addClassName: function(element, className) {
 if (!(element = $(element))) return;
 Element.classNames(element).add(className);
 return element;
 },
 removeClassName: function(element, className) {
 if (!(element = $(element))) return;
 Element.classNames(element).remove(className);
 return element;
 },
 toggleClassName: function(element, className) {
 if (!(element = $(element))) return;
 Element.classNames(element)[element.hasClassName(className) ? 'remove' : 'add'](className);
 return element;
 },
 observe: function() {
 Event.observe.apply(Event, arguments);
 return $A(arguments).first();
 },
 stopObserving: function() {
 Event.stopObserving.apply(Event, arguments);
 return $A(arguments).first();
 },
 // removes whitespace-only text node children
 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 $(element).innerHTML.match(/^\s*$/);
 },
 descendantOf: function(element, ancestor) {
 element = $(element), ancestor = $(ancestor);
 while (element = element.parentNode)
 if (element == ancestor) return true;
 return false;
 },
 scrollTo: function(element) {
 element = $(element);
 var pos = Position.cumulativeOffset(element);
 window.scrollTo(pos[0], pos[1]);
 return element;
 },
 getStyle: function(element, style) {
 element = $(element);
 if (['float','cssFloat'].include(style))
 style = (typeof element.style.styleFloat != 'undefined' ? 'styleFloat' : 'cssFloat');
 style = style.camelize();
 var value = element.style[style];
 if (!value) {
 if (document.defaultView && document.defaultView.getComputedStyle) {
 var css = document.defaultView.getComputedStyle(element, null);
 value = css ? css[style] : null;
 } else if (element.currentStyle) {
 value = element.currentStyle[style];
 }
 }
 if((value == 'auto') && ['width','height'].include(style) && (element.getStyle('display') != 'none'))
 value = element['offset'+style.capitalize()] + 'px';
 if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
 if (Element.getStyle(element, 'position') == 'static') value = 'auto';
 if(style == 'opacity') {
 if(value) return parseFloat(value);
 if(value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
 if(value[1]) return parseFloat(value[1]) / 100;
 return 1.0;
 }
 return value == 'auto' ? null : value;
 },
 setStyle: function(element, style) {
 element = $(element);
 for (var name in style) {
 var value = style[name];
 if(name == 'opacity') {
 if (value == 1) {
 value = (/Gecko/.test(navigator.userAgent) &&
 !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? 0.999999 : 1.0;
 if(/MSIE/.test(navigator.userAgent) && !window.opera)
 element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'');
 } else if(value === '') {
 if(/MSIE/.test(navigator.userAgent) && !window.opera)
 element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'');
 } else {
 if(value < 0.00001) value = 0;
 if(/MSIE/.test(navigator.userAgent) && !window.opera)
 element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'') +
 'alpha(opacity='+value*100+')';
 }
 } else if(['float','cssFloat'].include(name)) name = (typeof element.style.styleFloat != 'undefined') ? 'styleFloat' : 'cssFloat';
 element.style[name.camelize()] = value;
 }
 return element;
 },
 getDimensions: function(element) {
 element = $(element);
 var display = $(element).getStyle('display');
 if (display != 'none' && display != null) // Safari bug
 return {width: element.offsetWidth, height: element.offsetHeight};
 // All *Width and *Height properties give 0 on elements with display none,
 // so enable the element temporarily
 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';
 // Opera returns the offset relative to the positioning context, when an
 // element is position relative but top and left have not been defined
 if (window.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.style.overflow || 'auto';
 if ((Element.getStyle(element, 'overflow') || 'visible') != '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;
 }
};
Object.extend(Element.Methods, {childOf: Element.Methods.descendantOf});
Element._attributeTranslations = {};
Element._attributeTranslations.names = {
 colspan: "colSpan",
 rowspan: "rowSpan",
 valign: "vAlign",
 datetime: "dateTime",
 accesskey: "accessKey",
 tabindex: "tabIndex",
 enctype: "encType",
 maxlength: "maxLength",
 readonly: "readOnly",
 longdesc: "longDesc"
};
Element._attributeTranslations.values = {
 _getAttr: function(element, attribute) {
 return element.getAttribute(attribute, 2);
 },
 _flag: function(element, attribute) {
 return $(element).hasAttribute(attribute) ? attribute : null;
 },
 style: function(element) {
 return element.style.cssText.toLowerCase();
 },
 title: function(element) {
 var node = element.getAttributeNode('title');
 return node.specified ? node.nodeValue : null;
 }
};
Object.extend(Element._attributeTranslations.values, {
 href: Element._attributeTranslations.values._getAttr,
 src: Element._attributeTranslations.values._getAttr,
 disabled: Element._attributeTranslations.values._flag,
 checked: Element._attributeTranslations.values._flag,
 readonly: Element._attributeTranslations.values._flag,
 multiple: Element._attributeTranslations.values._flag
});
Element.Methods.Simulated = {
 hasAttribute: function(element, attribute) {
 var t = Element._attributeTranslations;
 attribute = t.names[attribute] || attribute;
 return $(element).getAttributeNode(attribute).specified;
 }
};
// IE is missing .innerHTML support for TABLE-related elements
if (document.all && !window.opera){
 Element.Methods.update = function(element, html) {
 element = $(element);
 html = typeof html == 'undefined' ? '' : html.toString();
 var tagName = element.tagName.toUpperCase();
 if (['THEAD','TBODY','TR','TD'].include(tagName)) {
 var div = document.createElement('div');
 switch (tagName) {
 case 'THEAD':
 case 'TBODY':
 div.innerHTML = '<table><tbody>' + html.stripScripts() + '</tbody></table>';
 depth = 2;
 break;
 case 'TR':
 div.innerHTML = '<table><tbody><tr>' + html.stripScripts() + '</tr></tbody></table>';
 depth = 3;
 break;
 case 'TD':
 div.innerHTML = '<table><tbody><tr><td>' + html.stripScripts() + '</td></tr></tbody></table>';
 depth = 4;
 }
 $A(element.childNodes).each(function(node){
 element.removeChild(node)
 });
 depth.times(function(){ div = div.firstChild });
 $A(div.childNodes).each(
 function(node){ element.appendChild(node) });
 } else {
 element.innerHTML = html.stripScripts();
 }
 setTimeout(function() {html.evalScripts()}, 10);
 return element;
 }
};
Object.extend(Element, Element.Methods);
var _nativeExtensions = false;
if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))
 ['', 'Form', 'Input', 'TextArea', 'Select'].each(function(tag) {
 var className = 'HTML' + tag + 'Element';
 if(window[className]) return;
 var klass = window[className] = {};
 klass.prototype = document.createElement(tag ? tag.toLowerCase() : 'div').__proto__;
 });
Element.addMethods = function(methods) {
 Object.extend(Element.Methods, methods || {});
 function copy(methods, destination, onlyIfAbsent) {
 onlyIfAbsent = onlyIfAbsent || false;
 var cache = Element.extend.cache;
 for (var property in methods) {
 var value = methods[property];
 if (!onlyIfAbsent || !(property in destination))
 destination[property] = cache.findOrStore(value);
 }
 }
 if (typeof HTMLElement != 'undefined') {
 copy(Element.Methods, HTMLElement.prototype);
 copy(Element.Methods.Simulated, HTMLElement.prototype, true);
 copy(Form.Methods, HTMLFormElement.prototype);
 [HTMLInputElement, HTMLTextAreaElement, HTMLSelectElement].each(function(klass) {
 copy(Form.Element.Methods, klass.prototype);
 });
 _nativeExtensions = true;
 }
}
var Toggle = new Object();
Toggle.display = Element.toggle;
/*--------------------------------------------------------------------------*/
Abstract.Insertion = function(adjacency) {
 this.adjacency = adjacency;
}
Abstract.Insertion.prototype = {
 initialize: function(element, content) {
 this.element = $(element);
 this.content = content.stripScripts();
 if (this.adjacency && this.element.insertAdjacentHTML) {
 try {
 this.element.insertAdjacentHTML(this.adjacency, this.content);
 } catch (e) {
 var tagName = this.element.tagName.toUpperCase();
 if (['TBODY', 'TR'].include(tagName)) {
 this.insertContent(this.contentFromAnonymousTable());
 } else {
 throw e;
 }
 }
 } else {
 this.range = this.element.ownerDocument.createRange();
 if (this.initializeRange) this.initializeRange();
 this.insertContent([this.range.createContextualFragment(this.content)]);
 }
 setTimeout(function() {content.evalScripts()}, 10);
 },
 contentFromAnonymousTable: function() {
 var div = document.createElement('div');
 div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
 return $A(div.childNodes[0].childNodes[0].childNodes);
 }
}
var Insertion = new Object();
Insertion.Before = Class.create();
Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), {
 initializeRange: function() {
 this.range.setStartBefore(this.element);
 },
 insertContent: function(fragments) {
 fragments.each((function(fragment) {
 this.element.parentNode.insertBefore(fragment, this.element);
 }).bind(this));
 }
});
Insertion.Top = Class.create();
Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
 initializeRange: function() {
 this.range.selectNodeContents(this.element);
 this.range.collapse(true);
 },
 insertContent: function(fragments) {
 fragments.reverse(false).each((function(fragment) {
 this.element.insertBefore(fragment, this.element.firstChild);
 }).bind(this));
 }
});
Insertion.Bottom = Class.create();
Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), {
 initializeRange: function() {
 this.range.selectNodeContents(this.element);
 this.range.collapse(this.element);
 },
 insertContent: function(fragments) {
 fragments.each((function(fragment) {
 this.element.appendChild(fragment);
 }).bind(this));
 }
});
Insertion.After = Class.create();
Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
 initializeRange: function() {
 this.range.setStartAfter(this.element);
 },
 insertContent: function(fragments) {
 fragments.each((function(fragment) {
 this.element.parentNode.insertBefore(fragment,
 this.element.nextSibling);
 }).bind(this));
 }
});
/*--------------------------------------------------------------------------*/
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);
var Selector = Class.create();
Selector.prototype = {
 initialize: function(expression) {
 this.params = {classNames: []};
 this.expression = expression.toString().strip();
 this.parseExpression();
 this.compileMatcher();
 },
 parseExpression: function() {
 function abort(message) { throw 'Parse error in selector: ' + message; }
 if (this.expression == '') abort('empty expression');
 var params = this.params, expr = this.expression, match, modifier, clause, rest;
 while (match = expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i)) {
 params.attributes = params.attributes || [];
 params.attributes.push({name: match[2], operator: match[3], value: match[4] || match[5] || ''});
 expr = match[1];
 }
 if (expr == '*') return this.params.wildcard = true;
 while (match = expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)) {
 modifier = match[1], clause = match[2], rest = match[3];
 switch (modifier) {
 case '#': params.id = clause; break;
 case '.': params.classNames.push(clause); break;
 case '':
 case undefined: params.tagName = clause.toUpperCase(); break;
 default: abort(expr.inspect());
 }
 expr = rest;
 }
 if (expr.length > 0) abort(expr.inspect());
 },
 buildMatchExpression: function() {
 var params = this.params, conditions = [], clause;
 if (params.wildcard)
 conditions.push('true');
 if (clause = params.id)
 conditions.push('element.readAttribute("id") == ' + clause.inspect());
 if (clause = params.tagName)
 conditions.push('element.tagName.toUpperCase() == ' + clause.inspect());
 if ((clause = params.classNames).length > 0)
 for (var i = 0, length = clause.length; i < length; i++)
 conditions.push('element.hasClassName(' + clause[i].inspect() + ')');
 if (clause = params.attributes) {
 clause.each(function(attribute) {
 var value = 'element.readAttribute(' + attribute.name.inspect() + ')';
 var splitValueBy = function(delimiter) {
 return value + ' && ' + value + '.split(' + delimiter.inspect() + ')';
 }
 switch (attribute.operator) {
 case '=': conditions.push(value + ' == ' + attribute.value.inspect()); break;
 case '~=': conditions.push(splitValueBy(' ') + '.include(' + attribute.value.inspect() + ')'); break;
 case '|=': conditions.push(
 splitValueBy('-') + '.first().toUpperCase() == ' + attribute.value.toUpperCase().inspect()
 ); break;
 case '!=': conditions.push(value + ' != ' + attribute.value.inspect()); break;
 case '':
 case undefined: conditions.push('element.hasAttribute(' + attribute.name.inspect() + ')'); break;
 default: throw 'Unknown operator ' + attribute.operator + ' in selector';
 }
 });
 }
 return conditions.join(' && ');
 },
 compileMatcher: function() {
 this.match = new Function('element', 'if (!element.tagName) return false; \
 element = $(element); \
 return ' + this.buildMatchExpression());
 },
 findElements: function(scope) {
 var element;
 if (element = $(this.params.id))
 if (this.match(element))
 if (!scope || Element.childOf(element, scope))
 return [element];
 scope = (scope || document).getElementsByTagName(this.params.tagName || '*');
 var results = [];
 for (var i = 0, length = scope.length; i < length; i++)
 if (this.match(element = scope[i]))
 results.push(Element.extend(element));
 return results;
 },
 toString: function() {
 return this.expression;
 }
}
Object.extend(Selector, {
 matchElements: function(elements, expression) {
 var selector = new Selector(expression);
 return elements.select(selector.match.bind(selector)).map(Element.extend);
 },
 findElement: function(elements, expression, index) {
 if (typeof expression == 'number') index = expression, expression = false;
 return Selector.matchElements(elements, expression || '*')[index || 0];
 },
 findChildElements: function(element, expressions) {
 return expressions.map(function(expression) {
 return expression.match(/[^\s"]+(?:"[^"]*"[^\s"]+)*/g).inject([null], function(results, expr) {
 var selector = new Selector(expr);
 return results.inject([], function(elements, result) {
 return elements.concat(selector.findElements(result || element));
 });
 });
 }).flatten();
 }
});
function $$() {
 return Selector.findChildElements(document, $A(arguments));
}
var Form = {
 reset: function(form) {
 $(form).reset();
 return form;
 },
 serializeElements: function(elements, getHash) {
 var data = elements.inject({}, function(result, element) {
 if (!element.disabled && element.name) {
 var key = element.name, value = $(element).getValue();
 if (value != undefined) {
 if (result[key]) {
 if (result[key].constructor != Array) result[key] = [result[key]];
 result[key].push(value);
 }
 else result[key] = value;
 }
 }
 return result;
 });
 return getHash ? data : Hash.toQueryString(data);
 }
};
Form.Methods = {
 serialize: function(form, getHash) {
 return Form.serializeElements(Form.getElements(form), getHash);
 },
 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().each(function(element) {
 element.blur();
 element.disabled = 'true';
 });
 return form;
 },
 enable: function(form) {
 form = $(form);
 form.getElements().each(function(element) {
 element.disabled = '';
 });
 return form;
 },
 findFirstElement: function(form) {
 return $(form).getElements().find(function(element) {
 return element.type != 'hidden' && !element.disabled &&
 ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
 });
 },
 focusFirstElement: function(form) {
 form = $(form);
 form.findFirstElement().activate();
 return form;
 }
}
Object.extend(Form, Form.Methods);
/*--------------------------------------------------------------------------*/
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 Hash.toQueryString(pair);
 }
 }
 return '';
 },
 getValue: function(element) {
 element = $(element);
 var method = element.tagName.toLowerCase();
 return Form.Element.Serializers[method](element);
 },
 clear: function(element) {
 $(element).value = '';
 return element;
 },
 present: function(element) {
 return $(element).value != '';
 },
 activate: function(element) {
 element = $(element);
 element.focus();
 if (element.select && ( element.tagName.toLowerCase() != 'input' ||
 !['button', 'reset', 'submit'].include(element.type) ) )
 element.select();
 return element;
 },
 disable: function(element) {
 element = $(element);
 element.disabled = true;
 return element;
 },
 enable: function(element) {
 element = $(element);
 element.blur();
 element.disabled = false;
 return element;
 }
}
Object.extend(Form.Element, Form.Element.Methods);
var Field = Form.Element;
var $F = Form.Element.getValue;
/*--------------------------------------------------------------------------*/
Form.Element.Serializers = {
 input: function(element) {
 switch (element.type.toLowerCase()) {
 case 'checkbox':
 case 'radio':
 return Form.Element.Serializers.inputSelector(element);
 default:
 return Form.Element.Serializers.textarea(element);
 }
 },
 inputSelector: function(element) {
 return element.checked ? element.value : null;
 },
 textarea: function(element) {
 return element.value;
 },
 select: function(element) {
 return this[element.type == 'select-one' ?
 'selectOne' : 'selectMany'](element);
 },
 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) {
 // extend element because hasAttribute may not be native
 return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
 }
}
/*--------------------------------------------------------------------------*/
Abstract.TimedObserver = function() {}
Abstract.TimedObserver.prototype = {
 initialize: function(element, frequency, callback) {
 this.frequency = frequency;
 this.element = $(element);
 this.callback = callback;
 this.lastValue = this.getValue();
 this.registerCallback();
 },
 registerCallback: function() {
 setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
 },
 onTimerEvent: function() {
 var value = this.getValue();
 var changed = ('string' == typeof this.lastValue && 'string' == typeof value
 ? this.lastValue != value : String(this.lastValue) != String(value));
 if (changed) {
 this.callback(this.element, value);
 this.lastValue = value;
 }
 }
}
Form.Element.Observer = Class.create();
Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
 getValue: function() {
 return Form.Element.getValue(this.element);
 }
});
Form.Observer = Class.create();
Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
 getValue: function() {
 return Form.serialize(this.element);
 }
});
/*--------------------------------------------------------------------------*/
Abstract.EventObserver = function() {}
Abstract.EventObserver.prototype = {
 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.bind(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();
Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
 getValue: function() {
 return Form.Element.getValue(this.element);
 }
});
Form.EventObserver = Class.create();
Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
 getValue: function() {
 return Form.serialize(this.element);
 }
});
if (!window.Event) {
 var Event = new Object();
}
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,
 element: function(event) {
 return event.target || event.srcElement;
 },
 isLeftClick: function(event) {
 return (((event.which) && (event.which == 1)) ||
 ((event.button) && (event.button == 1)));
 },
 pointerX: function(event) {
 return event.pageX || (event.clientX +
 (document.documentElement.scrollLeft || document.body.scrollLeft));
 },
 pointerY: function(event) {
 return event.pageY || (event.clientY +
 (document.documentElement.scrollTop || document.body.scrollTop));
 },
 stop: function(event) {
 if (event.preventDefault) {
 event.preventDefault();
 event.stopPropagation();
 } else {
 event.returnValue = false;
 event.cancelBubble = true;
 }
 },
 // find the first node with the given tagName, starting from the
 // node the event was triggered on; traverses the DOM upwards
 findElement: function(event, tagName) {
 var element = Event.element(event);
 while (element.parentNode && (!element.tagName ||
 (element.tagName.toUpperCase() != tagName.toUpperCase())))
 element = element.parentNode;
 return element;
 },
 observers: false,
 _observeAndCache: function(element, name, observer, useCapture) {
 if (!this.observers) this.observers = [];
 if (element.addEventListener) {
 this.observers.push([element, name, observer, useCapture]);
 element.addEventListener(name, observer, useCapture);
 } else if (element.attachEvent) {
 this.observers.push([element, name, observer, useCapture]);
 element.attachEvent('on' + name, observer);
 }
 },
 unloadCache: function() {
 if (!Event.observers) return;
 for (var i = 0, length = Event.observers.length; i < length; i++) {
 Event.stopObserving.apply(this, Event.observers[i]);
 Event.observers[i][0] = null;
 }
 Event.observers = false;
 },
 observe: function(element, name, observer, useCapture) {
 element = $(element);
 useCapture = useCapture || false;
 if (name == 'keypress' &&
 (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
 || element.attachEvent))
 name = 'keydown';
 Event._observeAndCache(element, name, observer, useCapture);
 },
 stopObserving: function(element, name, observer, useCapture) {
 element = $(element);
 useCapture = useCapture || false;
 if (name == 'keypress' &&
 (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
 || element.detachEvent))
 name = 'keydown';
 if (element.removeEventListener) {
 element.removeEventListener(name, observer, useCapture);
 } else if (element.detachEvent) {
 try {
 element.detachEvent('on' + name, observer);
 } catch (e) {}
 }
 }
});
/* prevent memory leaks in IE */
if (navigator.appVersion.match(/\bMSIE\b/))
 Event.observe(window, 'unload', Event.unloadCache, false);
var Position = {
 // set to true if needed, warning: firefox performance problems
 // NOT neeeded for page scrolling, only if draggable contained in
 // scrollable elements
 includeScrollOffsets: false,
 // must be called before calling withinIncludingScrolloffset, every time the
 // page is scrolled
 prepare: function() {
 this.deltaX = window.pageXOffset
 || document.documentElement.scrollLeft
 || document.body.scrollLeft
 || 0;
 this.deltaY = window.pageYOffset
 || document.documentElement.scrollTop
 || document.body.scrollTop
 || 0;
 },
 realOffset: function(element) {
 var valueT = 0, valueL = 0;
 do {
 valueT += element.scrollTop || 0;
 valueL += element.scrollLeft || 0;
 element = element.parentNode;
 } while (element);
 return [valueL, valueT];
 },
 cumulativeOffset: function(element) {
 var valueT = 0, valueL = 0;
 do {
 valueT += element.offsetTop || 0;
 valueL += element.offsetLeft || 0;
 element = element.offsetParent;
 } while (element);
 return [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=='BODY') break;
 var p = Element.getStyle(element, 'position');
 if (p == 'relative' || p == 'absolute') break;
 }
 } while (element);
 return [valueL, valueT];
 },
 offsetParent: 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;
 },
 // caches x/y coordinate pair to use with overlap
 within: function(element, x, y) {
 if (this.includeScrollOffsets)
 return this.withinIncludingScrolloffsets(element, x, y);
 this.xcomp = x;
 this.ycomp = y;
 this.offset = this.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 = this.realOffset(element);
 this.xcomp = x + offsetcache[0] - this.deltaX;
 this.ycomp = y + offsetcache[1] - this.deltaY;
 this.offset = this.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);
 },
 // within must be called directly before
 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;
 },
 page: function(forElement) {
 var valueT = 0, valueL = 0;
 var element = forElement;
 do {
 valueT += element.offsetTop || 0;
 valueL += element.offsetLeft || 0;
 // Safari fix
 if (element.offsetParent==document.body)
 if (Element.getStyle(element,'position')=='absolute') break;
 } while (element = element.offsetParent);
 element = forElement;
 do {
 if (!window.opera || element.tagName=='BODY') {
 valueT -= element.scrollTop || 0;
 valueL -= element.scrollLeft || 0;
 }
 } while (element = element.parentNode);
 return [valueL, valueT];
 },
 clone: function(source, target) {
 var options = Object.extend({
 setLeft: true,
 setTop: true,
 setWidth: true,
 setHeight: true,
 offsetTop: 0,
 offsetLeft: 0
 }, arguments[2] || {})
 // find page position of source
 source = $(source);
 var p = Position.page(source);
 // find coordinate system to use
 target = $(target);
 var delta = [0, 0];
 var parent = null;
 // delta [0,0] will do fine with position: fixed elements,
 // position:absolute needs offsetParent deltas
 if (Element.getStyle(target,'position') == 'absolute') {
 parent = Position.offsetParent(target);
 delta = Position.page(parent);
 }
 // correct by body offsets (fixes Safari)
 if (parent == document.body) {
 delta[0] -= document.body.offsetLeft;
 delta[1] -= document.body.offsetTop;
 }
 // set position
 if(options.setLeft) target.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
 if(options.setTop) target.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
 if(options.setWidth) target.style.width = source.offsetWidth + 'px';
 if(options.setHeight) target.style.height = source.offsetHeight + 'px';
 },
 absolutize: function(element) {
 element = $(element);
 if (element.style.position == 'absolute') return;
 Position.prepare();
 var offsets = Position.positionedOffset(element);
 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';
 },
 relativize: function(element) {
 element = $(element);
 if (element.style.position == 'relative') return;
 Position.prepare();
 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;
 }
}
// Safari returns margins on body which is incorrect if the child is absolutely
// positioned. For performance reasons, redefine Position.cumulativeOffset for
// KHTML/WebKit only.
if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
 Position.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 [valueL, valueT];
 }
}
Element.addMethods();
// script.aculo.us scriptaculous.js v1.7.0, Fri Jan 19 19:16:36 CET 2007
// Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// For details, see the script.aculo.us web site: http://script.aculo.us/
var Scriptaculous = {
 Version: '1.7.0',
 require: function(libraryName) {
 // inserting via DOM fails in Safari 2.0, so brute force approach
 document.write('<script type="text/javascript" src="'+libraryName+'"></script>');
 },
 load: function() {
 if((typeof Prototype=='undefined') ||
 (typeof Element == 'undefined') ||
 (typeof Element.Methods=='undefined') ||
 parseFloat(Prototype.Version.split(".")[0] + "." +
 Prototype.Version.split(".")[1]) < 1.5)
 throw("script.aculo.us requires the Prototype JavaScript framework >= 1.5.0");
 Scriptaculous.require('http://global.crossrhythms.co.uk/direct/build/effects.js');
 }
}
Scriptaculous.load();
var popWin = null // use this when referring to pop-up window
var winCount = 0
var winName = "popWin"
function openPopWin(winURL, winWidth, winHeight, winFeatures, winLeft, winTop){
 var d_winLeft = 20 // default, pixels from screen left to window left
 var d_winTop = 20 // default, pixels from screen top to window top
 var ran_unrounded=Math.random()*999999;
 var ran_number=Math.round(ran_unrounded);
 winName = "popWin" + ran_number; //unique name for each pop-up window
 if (openPopWin.arguments.length >= 4) // any additional features?
 winFeatures = "," + winFeatures
 else
 winFeatures = ""
 if (openPopWin.arguments.length == 6) // location specified
 winFeatures += getLocation(winWidth, winHeight, winLeft, winTop)
 else
 winFeatures += getLocation(winWidth, winHeight, d_winLeft, d_winTop)
 popWin = window.open(winURL, winName, "width=" + winWidth
 + ",height=" + winHeight + winFeatures)
 }
function closePopWin(){ // close pop-up window if it is open
 if (navigator.appName != "Microsoft Internet Explorer"
 || parseInt(navigator.appVersion) >=4) //do not close if early IE
 if(popWin != null) if(!popWin.closed) popWin.close()
 }
function getLocation(winWidth, winHeight, winLeft, winTop){
 return ""
 }
function getLocation(winWidth, winHeight, winLeft, winTop){
 var winLocation = ""
 if (winLeft < 0)
 winLeft = screen.width - winWidth + winLeft
 if (winTop < 0)
 winTop = screen.height - winHeight + winTop
 if (winTop == "cen")
 winTop = (screen.height - winHeight)/2 - 20
 if (winLeft == "cen")
 winLeft = (screen.width - winWidth)/2
 if (winLeft>0 & winTop>0)
 winLocation = ",screenX=" + winLeft + ",left=" + winLeft
 + ",screenY=" + winTop + ",top=" + winTop
 else
 winLocation = ""
 return winLocation
 }
function createWindow(what) {
 var URL = what.URL.value;
 var windowName = what.windowName.value;
 var features =
 'width=' + what.width.value +
 ',height=' + what.height.value +
 ',directories=' + (what.directories.checked - 0) +
 ',location=' + (what.location.checked - 0) +
 ',menubar=' + (what.menubar.checked - 0) +
 ',scrollbars=' + (what.scrollbars.checked - 0) +
 ',status=' + (what.status.checked - 0) +
 ',toolbar=' + (what.toolbar.checked - 0) +
 ',resizable=' + (what.resizable.checked - 0);
 window.open (URL, windowName, features);
}
var popUpWin=0;
function popUpWindow(URLStr, left, top, width, height)
{
 if(popUpWin)
 {
 if(!popUpWin.closed) popUpWin.close();
 }
 popUpWin = open(URLStr, 'ppUpWin', 'toolbar=no,location=no,directories=no,status=yes,menub ar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}
function popUpWindowPrint(URLStr, left, top, width, height)
{
 if(popUpWinPrint)
 {
 if(!popUpWinPrint.closed) popUpWin.close();
 }
 popUpWinPrint = open(URLStr, 'ppUpWinPrint', 'toolbar=yes,location=no,directories=no,status=yes,menub ar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}
/* Nifty Corners Cube - rounded corners with CSS and Javascript
Copyright 2006 Alessandro Fulciniti (a.fulciniti@html.it)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
var niftyOk=(document.getElementById && document.createElement && Array.prototype.push);
var niftyCss=true;
String.prototype.find=function(what){
return(this.indexOf(what)>=0 ? true : false);
}
var oldonload=window.onload;
if(typeof(NiftyLoad)!='function') NiftyLoad=function(){};
if(typeof(oldonload)=='function')
 window.onload=function(){oldonload();AddCss();NiftyLoad()};
else window.onload=function(){AddCss();NiftyLoad()};
function AddCss(){
niftyCss=true;
/*
var l=CreateEl("link");
l.setAttribute("type","text/css");
l.setAttribute("rel","stylesheet");
l.setAttribute("href","http://s3.amazonaws.com/images-crossrhythms/direct/css/niftyCorners.css");
l.setAttribute("media","screen");
document.getElementsByTagName("head")[0].appendChild(l);
*/
}
function Nifty(selector,options){
if(niftyOk==false) return;
if(niftyCss==false) AddCss();
var i,v=selector.split(","),h=0;
if(options==null) options="";
if(options.find("fixed-height"))
 h=getElementsBySelector(v[0])[0].offsetHeight;
for(i=0;i<v.length;i++)
 Rounded(v[i],options);
if(options.find("height")) SameHeight(selector,h);
}
function Rounded(selector,options){
var i,top="",bottom="",v=new Array();
if(options!=""){
 options=options.replace("left","tl bl");
 options=options.replace("right","tr br");
 options=options.replace("top","tr tl");
 options=options.replace("bottom","br bl");
 options=options.replace("transparent","alias");
 if(options.find("tl")){
 top="both";
 if(!options.find("tr")) top="left";
 }
 else if(options.find("tr")) top="right";
 if(options.find("bl")){
 bottom="both";
 if(!options.find("br")) bottom="left";
 }
 else if(options.find("br")) bottom="right";
 }
if(top=="" && bottom=="" && !options.find("none")){top="both";bottom="both";}
v=getElementsBySelector(selector);
for(i=0;i<v.length;i++){
 FixIE(v[i]);
 if(top!="") AddTop(v[i],top,options);
 if(bottom!="") AddBottom(v[i],bottom,options);
 }
}
function AddTop(el,side,options){
var d=CreateEl("b"),lim=4,border="",p,i,btype="r",bk,color;
d.style.marginLeft="-"+getPadding(el,"Left")+"px";
d.style.marginRight="-"+getPadding(el,"Right")+"px";
if(options.find("alias") || (color=getBk(el))=="transparent"){
 color="transparent";bk="transparent"; border=getParentBk(el);btype="t";
 }
else{
 bk=getParentBk(el); border=Mix(color,bk);
 }
d.style.background=bk;
d.className="niftycorners";
p=getPadding(el,"Top");
if(options.find("small")){
 d.style.marginBottom=(p-2)+"px";
 btype+="s"; lim=2;
 }
else if(options.find("big")){
 d.style.marginBottom=(p-10)+"px";
 btype+="b"; lim=8;
 }
else d.style.marginBottom=(p-5)+"px";
for(i=1;i<=lim;i++)
 d.appendChild(CreateStrip(i,side,color,border,btype));
el.style.paddingTop="0";
el.insertBefore(d,el.firstChild);
}
function AddBottom(el,side,options){
var d=CreateEl("b"),lim=4,border="",p,i,btype="r",bk,color;
d.style.marginLeft="-"+getPadding(el,"Left")+"px";
d.style.marginRight="-"+getPadding(el,"Right")+"px";
if(options.find("alias") || (color=getBk(el))=="transparent"){
 color="transparent";bk="transparent"; border=getParentBk(el);btype="t";
 }
else{
 bk=getParentBk(el); border=Mix(color,bk);
 }
d.style.background=bk;
d.className="niftycorners";
p=getPadding(el,"Bottom");
if(options.find("small")){
 d.style.marginTop=(p-2)+"px";
 btype+="s"; lim=2;
 }
else if(options.find("big")){
 d.style.marginTop=(p-10)+"px";
 btype+="b"; lim=8;
 }
else d.style.marginTop=(p-5)+"px";
for(i=lim;i>0;i--)
 d.appendChild(CreateStrip(i,side,color,border,btype));
el.style.paddingBottom=0;
el.appendChild(d);
}
function CreateStrip(index,side,color,border,btype){
var x=CreateEl("b");
x.className=btype+index;
x.style.backgroundColor=color;
x.style.borderColor=border;
if(side=="left"){
 x.style.borderRightWidth="0";
 x.style.marginRight="0";
 }
else if(side=="right"){
 x.style.borderLeftWidth="0";
 x.style.marginLeft="0";
 }
return(x);
}
function CreateEl(x){
return(document.createElement(x));
}
function FixIE(el){
if(el.currentStyle!=null && el.currentStyle.hasLayout!=null && el.currentStyle.hasLayout==false)
 el.style.display="inline-block";
}
function SameHeight(selector,maxh){
var i,v=selector.split(","),t,j,els=[],gap;
for(i=0;i<v.length;i++){
 t=getElementsBySelector(v[i]);
 els=els.concat(t);
 }
for(i=0;i<els.length;i++){
 if(els[i].offsetHeight>maxh) maxh=els[i].offsetHeight;
 els[i].style.height="auto";
 }
for(i=0;i<els.length;i++){
 gap=maxh-els[i].offsetHeight;
 if(gap>0){
 t=CreateEl("b");t.className="niftyfill";t.style.height=gap+"px";
 nc=els[i].lastChild;
 if(nc.className=="niftycorners")
 els[i].insertBefore(t,nc);
 else els[i].appendChild(t);
 }
 }
}
function getElementsBySelector(selector){
var i,j,selid="",selclass="",tag=selector,tag2="",v2,k,f,a,s=[],objlist=[],c;
if(selector.find("#")){ //id selector like "tag#id"
 if(selector.find(" ")){ //descendant selector like "tag#id tag"
 s=selector.split(" ");
 var fs=s[0].split("#");
 if(fs.length==1) return(objlist);
 f=document.getElementById(fs[1]);
 if(f){
 v=f.getElementsByTagName(s[1]);
 for(i=0;i<v.length;i++) objlist.push(v[i]);
 }
 return(objlist);
 }
 else{
 s=selector.split("#");
 tag=s[0];
 selid=s[1];
 if(selid!=""){
 f=document.getElementById(selid);
 if(f) objlist.push(f);
 return(objlist);
 }
 }
 }
if(selector.find(".")){ //class selector like "tag.class"
 s=selector.split(".");
 tag=s[0];
 selclass=s[1];
 if(selclass.find(" ")){ //descendant selector like tag1.classname tag2
 s=selclass.split(" ");
 selclass=s[0];
 tag2=s[1];
 }
 }
var v=document.getElementsByTagName(tag); // tag selector like "tag"
if(selclass==""){
 for(i=0;i<v.length;i++) objlist.push(v[i]);
 return(objlist);
 }
for(i=0;i<v.length;i++){
 c=v[i].className.split(" ");
 for(j=0;j<c.length;j++){
 if(c[j]==selclass){
 if(tag2=="") objlist.push(v[i]);
 else{
 v2=v[i].getElementsByTagName(tag2);
 for(k=0;k<v2.length;k++) objlist.push(v2[k]);
 }
 }
 }
 }
return(objlist);
}
function getParentBk(x){
var el=x.parentNode,c;
while(el.tagName.toUpperCase()!="HTML" && (c=getBk(el))=="transparent")
 el=el.parentNode;
if(c=="transparent") c="#FFFFFF";
return(c);
}
function getBk(x){
var c=getStyleProp(x,"backgroundColor");
if(c==null || c=="transparent" || c.find("rgba(0, 0, 0, 0)"))
 return("transparent");
if(c.find("rgb")) c=rgb2hex(c);
return(c);
}
function getPadding(x,side){
var p=getStyleProp(x,"padding"+side);
if(p==null || !p.find("px")) return(0);
return(parseInt(p));
}
function getStyleProp(x,prop){
if(x.currentStyle)
 return(x.currentStyle[prop]);
if(document.defaultView.getComputedStyle)
 return(document.defaultView.getComputedStyle(x,'')[prop]);
return(null);
}
function rgb2hex(value){
var hex="",v,h,i;
var regexp=/([0-9]+)[, ]+([0-9]+)[, ]+([0-9]+)/;
var h=regexp.exec(value);
for(i=1;i<4;i++){
 v=parseInt(h[i]).toString(16);
 if(v.length==1) hex+="0"+v;
 else hex+=v;
 }
return("#"+hex);
}
function Mix(c1,c2){
var i,step1,step2,x,y,r=new Array(3);
if(c1.length==4)step1=1;
else step1=2;
if(c2.length==4) step2=1;
else step2=2;
for(i=0;i<3;i++){
 x=parseInt(c1.substr(1+step1*i,step1),16);
 if(step1==1) x=16*x+x;
 y=parseInt(c2.substr(1+step2*i,step2),16);
 if(step2==1) y=16*y+y;
 r[i]=Math.floor((x*50+y*50)/100);
 r[i]=r[i].toString(16);
 if(r[i].length==1) r[i]="0"+r[i];
 }
return("#"+r[0]+r[1]+r[2]);
}