function Browseris(){var a=navigator.userAgent.toLowerCase();this.osver=1;if(a){var d=a.substring(a.indexOf("windows ")+11);this.osver=parseFloat(d)}this.major=parseInt(navigator.appVersion);this.nav=a.indexOf("mozilla")!=-1&&(a.indexOf("spoofer")==-1&&a.indexOf("compatible")==-1);this.nav2=this.nav&&this.major==2;this.nav3=this.nav&&this.major==3;this.nav4=this.nav&&this.major==4;this.nav6=this.nav&&this.major==5;this.nav6up=this.nav&&this.major>=5;this.nav7up=false;if(this.nav6up){var c=a.indexOf("netscape/");if(c>=0)this.nav7up=parseInt(a.substring(c+9))>=7}this.ie=a.indexOf("msie")!=-1;this.aol=this.ie&&a.indexOf(" aol ")!=-1;if(this.ie){var b=a.substring(a.indexOf("msie ")+5);this.iever=parseInt(b);this.verIEFull=parseFloat(b)}else this.iever=0;this.ie3=this.ie&&this.major==2;this.ie4=this.ie&&this.major==4;this.ie4up=this.ie&&this.major>=4;this.ie5up=this.ie&&this.iever>=5;this.ie55up=this.ie&&this.verIEFull>=5.5;this.ie6up=this.ie&&this.iever>=6;this.win16=a.indexOf("win16")!=-1||a.indexOf("16bit")!=-1||a.indexOf("windows 3.1")!=-1||a.indexOf("windows 16-bit")!=-1;this.win31=a.indexOf("windows 3.1")!=-1||a.indexOf("win16")!=-1||a.indexOf("windows 16-bit")!=-1;this.win98=a.indexOf("win98")!=-1||a.indexOf("windows 98")!=-1;this.win95=a.indexOf("win95")!=-1||a.indexOf("windows 95")!=-1;this.winnt=a.indexOf("winnt")!=-1||a.indexOf("windows nt")!=-1;this.win32=this.win95||this.winnt||this.win98||this.major>=4&&navigator.platform=="Win32"||a.indexOf("win32")!=-1||a.indexOf("32bit")!=-1;this.os2=a.indexOf("os/2")!=-1||navigator.appVersion.indexOf("OS/2")!=-1||a.indexOf("ibm-webexplorer")!=-1;this.mac=a.indexOf("mac")!=-1;this.mac68k=this.mac&&(a.indexOf("68k")!=-1||a.indexOf("68000")!=-1);this.macppc=this.mac&&(a.indexOf("ppc")!=-1||a.indexOf("powerpc")!=-1);this.w3c=this.nav6up}var browseris=new Browseris