var Prototype={Version:"1.5.1_rc3",Browser:{IE:!!(window.attachEvent&&!window.opera),Opera:!!window.opera,WebKit:navigator.userAgent.indexOf("AppleWebKit/")>-1,Gecko:navigator.userAgent.indexOf("Gecko")>-1&&navigator.userAgent.indexOf("KHTML")==-1},BrowserFeatures:{XPath:!!document.evaluate,ElementExtensions:!!window.HTMLElement,SpecificElementExtensions:(document.createElement("div").__proto__!==document.createElement("form").__proto__)},ScriptFragment:"<script[^>]*>([\u0001-\uFFFF]*?)<\/script>",JSONFilter:/^\/\*-secure-\s*(.*)\s*\*\/\s*$/,emptyFunction:function(){},K:function(A){return A}};var Class={create:function(){return function(){this.initialize.apply(this,arguments)}}};var Abstract=new Object();Object.extend=function(A,C){for(var B in C){A[B]=C[B]}return A};Object.extend(Object,{inspect:function(A){try{if(A===undefined){return"undefined"}if(A===null){return"null"}return A.inspect?A.inspect():A.toString()}catch(B){if(B instanceof RangeError){return"..."}throw B}},toJSON:function(A){var C=typeof A;switch(C){case"undefined":case"function":case"unknown":return ;case"boolean":return A.toString()}if(A===null){return"null"}if(A.toJSON){return A.toJSON()}if(A.ownerDocument===document){return }var B=[];for(var E in A){var D=Object.toJSON(A[E]);if(D!==undefined){B.push(E.toJSON()+": "+D)}}return"{"+B.join(", ")+"}"},keys:function(A){var B=[];for(var C in A){B.push(C)}return B},values:function(B){var A=[];for(var C in B){A.push(B[C])}return A},clone:function(A){return Object.extend({},A)}});Function.prototype.bind=function(){var A=this,C=$A(arguments),B=C.shift();retur