/*
 * Author: Peter-Paul Koch
 * Source: http://www.quirksmode.org/js/detect.html
 */

var detect = navigator.userAgent.toLowerCase();var OS, browser, version, total, thestring;
if(checkIt('konqueror')){
    browser = "Konqueror";
    OS = "Linux";
} 
else if(checkIt('safari')) browser = "Safari" ;
else if(checkIt('omniweb')) browser = "OmniWeb" ;
else if(checkIt('opera')) browser = "Opera" ;
else if(checkIt('webtv')) browser = "WebTV";
else if(checkIt('icab')) browser = "iCab" ;
else if(checkIt('msie')) browser = "Internet Explorer" ;
else if( ! checkIt('compatible')){
    browser = "Netscape Navigator" ;
    version = detect.charAt(8);
} 
else browser = "An unknown browser";
if( ! version) version = detect.charAt(place + thestring.length);
if( ! OS){
    if(checkIt('linux')) OS = "Linux";
    else if(checkIt('x11')) OS = "Unix";
    else if(checkIt('mac')) OS = "Mac" ;
    else if(checkIt('win')) OS = "Windows" ;
    else OS = "an unknown operating system";
} 
function checkIt(string){
    place = detect.indexOf(string) + 1;
    thestring = string;
    return place;
}