function browsDetect()
 {
            var nVer = navigator.appVersion;
            var nAgt = navigator.userAgent;
            
            var browserName  = '';
            var fullVersion  = 0; 
            var majorVersion = 0;
            
            var brows = new Array("",0,0);

            
            // In Internet Explorer, the true version is after "MSIE" in userAgent
            if ((verOffset=nAgt.indexOf("MSIE"))!=-1) {
             browserName  = "Microsoft Internet Explorer";
             fullVersion  = parseFloat(nAgt.substring(verOffset+5));
             majorVersion = parseInt(''+fullVersion);
            }

            // In Opera, the true version is after "Opera" 
            else if ((verOffset=nAgt.indexOf("Opera"))!=-1) {
             browserName  = "Opera";
             fullVersion  = parseFloat(nAgt.substring(verOffset+6));
             majorVersion = parseInt(''+fullVersion);
            }

            // In Firefox, the true version is after "Firefox" 
            else if ((verOffset=nAgt.indexOf("Firefox"))!=-1) {
             browserName  = "Firefox";
             fullVersion  = parseFloat(nAgt.substring(verOffset+8));
             majorVersion = parseInt(''+fullVersion);
            }

            // In most other browsers, "name/version" is at the end of userAgent 
            else if ( (nameOffset=nAgt.lastIndexOf(' ')+1) < (verOffset=nAgt.lastIndexOf('/')) ) 
            {
             browserName  = nAgt.substring(nameOffset,verOffset);
             fullVersion  = parseFloat(nAgt.substring(verOffset+1));
             if (!isNaN(fullVersion)) majorVersion = parseInt(''+fullVersion);
             else {fullVersion  = 0; majorVersion = 0;}
            }

            // Finally, if no name and/or no version detected from userAgent...
            if (browserName.toLowerCase() == browserName.toUpperCase()
             || fullVersion==0 || majorVersion == 0 )
            {
             browserName  = navigator.appName;
             fullVersion  = parseFloat(nVer);
             majorVersion = parseInt(nVer);
            }
            brows[0]=browserName;
            brows[1]=fullVersion;
            brows[2]=majorVersion;
            return brows;
 }
function setLangu(p)
{
    document.setLang.lang.value=p;
    document.setLang.submit();
}