var BrowserDetect={init:function(){this.browser=this.searchString(this.dataBrowser)||"An unknown browser";this.version=this.searchVersion(navigator.userAgent)||this.searchVersion(navigator.appVersion)||"an unknown version";this.OS=this.searchString(this.dataOS)||"an unknown OS"},searchString:function(data){for(var i=0;i<data.length;i++){var dataString=data[i].string;var dataProp=data[i].prop;this.versionSearchString=data[i].versionSearch||data[i].identity;if(dataString){if(dataString.indexOf(data[i].subString)!=-1){return data[i].identity}}else{if(dataProp){return data[i].identity}}}},searchVersion:function(dataString){var index=dataString.indexOf(this.versionSearchString);if(index==-1){return }return parseFloat(dataString.substring(index+this.versionSearchString.length+1))},dataBrowser:[{string:navigator.userAgent,subString:"Chrome",identity:"Chrome"},{string:navigator.userAgent,subString:"OmniWeb",versionSearch:"OmniWeb/",identity:"OmniWeb"},{string:navigator.vendor,subString:"Apple",identity:"Safari",versionSearch:"Version"},{prop:window.opera,identity:"Opera"},{string:navigator.vendor,subString:"iCab",identity:"iCab"},{string:navigator.vendor,subString:"KDE",identity:"Konqueror"},{string:navigator.userAgent,subString:"Firefox",identity:"Firefox"},{string:navigator.vendor,subString:"Camino",identity:"Camino"},{string:navigator.userAgent,subString:"Netscape",identity:"Netscape"},{string:navigator.userAgent,subString:"MSIE",identity:"Explorer",versionSearch:"MSIE"},{string:navigator.userAgent,subString:"Gecko",identity:"Mozilla",versionSearch:"rv"},{string:navigator.userAgent,subString:"Mozilla",identity:"Netscape",versionSearch:"Mozilla"}],dataOS:[{string:navigator.platform,subString:"Win",identity:"Windows"},{string:navigator.platform,subString:"Mac",identity:"Mac"},{string:navigator.userAgent,subString:"iPhone",identity:"iPhone/iPod"},{string:navigator.platform,subString:"Linux",identity:"Linux"}]};BrowserDetect.init();var UserAgent={isWindows:function(){return BrowserDetect.OS=="Windows"},isMac:function(){return BrowserDetect.OS=="Mac"},isFirefox:function(){return BrowserDetect.browser=="Firefox"},isSafari:function(){return BrowserDetect.browser=="Safari"},isIE:function(){return BrowserDetect.browser=="Explorer"},isIE6:function(){return UserAgent.isIE()&&UserAgent.version()==6},isIE7:function(){return UserAgent.isIE()&&UserAgent.version()==7},isIE8:function(){return UserAgent.isIE()&&UserAgent.version()==8},version:function(){return BrowserDetect.version},isChrome:function(){return BrowserDetect.browser=="Chrome"},isMacFirefox:function(){return UserAgent.isFirefox()&&UserAgent.isMac()},isMacSafari:function(){return UserAgent.isSafari()&&UserAgent.isMac()},isWindowsFirefox2:function(){return UserAgent.isWindows()&&UserAgent.isFirefox()&&UserAgent.version()==2}};