Browser.S60OSS=0;Browser.IE6=1;Browser.IE7=2;Browser.IE8=3;Browser.instance=null;function Browser(){this.userAgent=navigator.userAgent.toLowerCase();this.browser=this.getBrowser()}Browser.getInstance=function(){if(Browser.instance==null){Browser.instance=new Browser()}return(Browser.instance)};Browser.prototype.getBrowser=function(){var a="series60";var c="symbian";var b="webkit";if(this.userAgent.search(b)>-1){if((this.userAgent.search(a)>-1||this.userAgent.search(c)>-1)){return Browser.S60OSS}}else{if(navigator.appVersion.indexOf("MSIE")!=-1){if(typeof(document.documentElement.style.maxHeight)=="undefined"){return Browser.IE6}else{if(document.documentMode){return Browser.IE8}else{return Browser.IE7}}}}};