/* Modified version of "The Ultimate Client Sniff" @ http://webreference.com/tools/browser/javascript.html */
var agt=navigator.userAgent.toLowerCase();var appVer=navigator.appVersion.toLowerCase();var is_minor=parseFloat(appVer);var is_major=parseInt(is_minor);
var iePos=appVer.indexOf('msie');if(iePos!=-1){is_minor=parseFloat(appVer.substring(iePos+5,appVer.indexOf(';',iePos)));is_major=parseInt(is_minor);}
var is_win=((agt.indexOf("win")!=-1)||(agt.indexOf("16bit")!=-1));
var is_linux=(agt.indexOf("linux")!=-1);
var is_mac=(agt.indexOf("mac")!=-1);
var is_ie=(iePos!=-1);var is_ie4=(is_ie&&is_major==4);var is_ie4up=(is_ie&&is_minor>=4);var is_ie5=(is_ie&&is_major==5);var is_ie5up=(is_ie&&is_minor>=5);
var is_nav=((agt.indexOf('mozilla')!=-1)&&(agt.indexOf('spoofer')==-1)&&(agt.indexOf('compatible')==-1)&&(agt.indexOf('opera')==-1)&&(agt.indexOf('webtv')==-1));
var is_nav4up=(is_nav&&(is_major>=4));
var is_opera=(agt.indexOf("opera")!=-1);
//media center Mozilla/4.0;compatible;MSIE6.0;WindowsNT5.1;SV1;.NETCLR1.0.3705;.NETCLR1.1.4322;MediaCenterPC4.0;