var agt = navigator.userAgent.toLowerCase();

var os = 0;
var osVersion = 0;
var osFriendlyName = 'unknown';
var os64Bit = false;
var browser = 0;
var browserVersion = 0;
var browserFriendlyName = 'unknown';
var browser64Bit = false;
var jrePath = '';
var vbScriptPath = '';

// Start OS/version Tests

if( agt.indexOf( 'mac' ) !=-1 ) {
    os = 'mac';
    osFriendlyName ='Macintosh'
    jrePath ='mac/mac.jsp';
}
if( agt.indexOf( 'lin' ) !=-1 ) {
    os = 'lin';
    osFriendlyName ='Linux'
    jrePath ='lin/lin.jsp';
}
if( agt.indexOf('win')!=-1 ){
    os = 'win';
    osFriendlyName = 'Windows';
    // Default all windows to 32bit JRE
    jrePath = '/apps/systemCheck/win/32/jre-6u17-windows-i586-s.exe';
    if( agt.indexOf( 'wow64' ) != -1 || agt.indexOf( 'win64' ) != -1 ) {
        os64Bit = true;
    }
    if( agt.indexOf( 'windows 95' ) != -1 ) {
        osVersion = 1;
        osFriendlyName = 'Windows 95';
    }
    if( agt.indexOf( 'windows 98' ) != -1 ) {
        osVersion = 2;
        osFriendlyName = 'Windows 98';
    }
    if( agt.indexOf( 'nt 5.0' ) != -1 ) {
        osVersion = 5.0;
        osFriendlyName = 'Windows 2000';
    }
    if( agt.indexOf( 'nt 5.1' ) != -1 ) {
        osVersion = 5.1;
        osFriendlyName = 'Windows XP';
    }
    if( agt.indexOf( 'nt 5.2' ) != -1 ) {
        osVersion = 5.2;
        osFriendlyName = 'Windows 2003';
    }
    if( agt.indexOf( 'nt 6.0' ) != -1 ) {
        osVersion = 6.0;
        osFriendlyName = 'Windows Vista';
    }
    if( agt.indexOf( 'nt 6.1' ) != -1 ) {
        osVersion = 6.1;
        osFriendlyName = 'Windows 7';
    }
    if( os64Bit ) {
        osFriendlyName = osFriendlyName + ' 64Bit'
    }
}

//  Start Browser/version Tests

if( agt.indexOf( 'msie' )!=-1 ) {
    browser = 'msie';
    browserFriendlyName = 'Internet Explorer';
    if( agt.indexOf( 'win64' ) != -1 ) {
        browser64Bit = true;
        jrePath = '/apps/systemCheck/win/64/jre-6u17-windows-x64.exe';
    }
    if( agt.indexOf( 'msie 5' ) != -1 ) {
        browserVersion = 5;
        browserFriendlyName = 'Internet Explorer 5.x';
    }
    if( agt.indexOf( 'msie 6' ) != -1 ) {
        browserVersion = 6;
        browserFriendlyName = 'Internet Explorer 6.x';
    }
    if( agt.indexOf( 'msie 7' ) != -1 ) {
        browserVersion = 7;
        browserFriendlyName = 'Internet Explorer 7.x';
    }
    if( agt.indexOf( 'msie 7' ) != -1 && agt.indexOf( 'trident/4.0' ) != -1 ) {
        browserVersion = 8;
        browserFriendlyName = 'Internet Explorer 8.x Compatibility View';
    }
    if( agt.indexOf( 'msie 8' ) != -1 ) {
        browserVersion = 8;
        browserFriendlyName = 'Internet Explorer 8.0';
    }
    if( browser64Bit ) {
        browserFriendlyName = browserFriendlyName + ' 64Bit';
    }
    if( agt.indexOf( 'chromeframe' ) != -1 ) {
        browserFriendlyName = browserFriendlyName + ' Google Chrome Frame JavaScript Engine';
    }
}
if( agt.indexOf( 'firefox' )!=-1 ) {
    browser = 'firefox';
    browserFriendlyName = 'Firefox';
}
if( agt.indexOf( 'safari' )!=-1 ) {
    browser = 'safari';
    browserFriendlyName = 'Safari';
}
if( agt.indexOf( 'chrome/' )!=-1 ) {
    browser = 'chrome';
    browserFriendlyName = 'Chrome';
}
if( agt.indexOf( 'opera' )!=-1 ) {
    browser = 'opera';
    browserFriendlyName = 'Opera';
}







/*

}
if(agt.indexOf('mac')!=-1){mac=1;lin=0;}
var lnx=0;if(lin){lnx=1;}
var ice=0;
var ie=0;var ie4=0;var ie5=0;var ie6=0;var ie7=0;var ie8=0;var com=0;var dcm;
var op5=0;var op6=0;var op7=0; var op8=0; var op9=0; var op=0;
var ns4=0;var ns6=0;var ns7=0;var mz7=0;var kde=0;var saf=0;var saf3=0;var chrome=0;
if(typeof navigator.vendor!='undefined' && navigator.vendor=='KDE'){
	var thisKDE=agt;
	var splitKDE=thisKDE.split('konqueror/');
	var aKDE=splitKDE[1].split('; ');
	var KDEn=parseFloat(aKDE[0]);
	if(KDEn>=2.2){
		kde=1;
		ns6=1;
		exclude=0;
		}
	}
else 
    if(agt.indexOf('webtv')!=-1){exclude=1;}
     else if(typeof window.opera!='undefined'){
	exclude=0;
    op=1;
	if(/opera[\/ ][5]/.test(agt)){op5=1;}
	if(/opera[\/ ][6]/.test(agt)){op6=1;}
	if(/opera[\/ ][7]/.test(agt)){op7=1;}
    if(/opera[\/ ][8-9]/.test(agt)){op8=1;}
	}
else if(typeof document.all!='undefined'&&!kde){
	exclude=0;
	ie=1;
	if(typeof document.getElementById!='undefined'){
		ie5=1;
                if(agt.indexOf('msie 8')!=-1){
                    ie8=1;
                    dcm=document.compatMode;
                    if(dcm!='BackCompat'){com=1;}
		}else if(agt.indexOf('msie 7')!=-1){
                    ie7=1;
                    dcm=document.compatMode;
                    if(dcm!='BackCompat'){com=1;}
		}else if(agt.indexOf('msie 6')!=-1){
                    ie6=1;
                    dcm=document.compatMode;
                    if(dcm!='BackCompat'){com=1;}
                }else{ie4=1;}
	}
}
else if(typeof document.getElementById!='undefined'){
	exclude=0;
        if (agt.indexOf('chrome')!=-1){chrome=1;}
	else if(agt.indexOf('netscape/6')!=-1||agt.indexOf('netscape6')!=-1){ns6=1;}
	else if(agt.indexOf('netscape/7')!=-1||agt.indexOf('netscape7')!=-1){ns6=1;ns7=1;}
	else if(agt.indexOf('gecko')!=-1){ns6=1;mz7=1;}
	if(agt.indexOf('safari')!=-1 || (typeof document.childNodes!='undefined' && typeof document.all=='undefined' && typeof navigator.taintEnabled=='undefined')){mz7=0;ns6=1;saf=1;}
        if(window.devicePixelRatio){saf3=1;}
        }
else if((agt.indexOf('mozilla')!=-1)&&(parseInt(navigator.appVersion)>=4)){
	exclude=0;
	ns4=1;
	if(typeof navigator.mimeTypes['*']=='undefined'){
		exclude=1;
		ns4=0;
		}
	}
if(agt.indexOf('escape')!=-1){exclude=1;ns4=0;}
if(typeof navigator.__ice_version!='undefined'){exclude=1;ie4=0;}
*/