var its_ie=false;
var its_ns=false;
var its_opera=false;
var its_mozilla=false;
var its_webtv=false;
var its_compatible=false;
var its_ie2=false;
var its_ie3=false;
var its_ie4=false;
var its_ie5=false;
var its_ie55=false;
var its_ie6=false;
var its_ie7=false;
var its_ie4plus=false;
var its_ie5plus=false;
var its_ie55plus=false;
var its_ie6plus=false;
var its_ie7plus=false;
var its_ns2=false;
var its_ns3=false;
var its_ns4=false;
var its_ns6=false;
var its_ns7=false;
var its_ns8=false;
var its_ns3plus=false;
var its_ns4plus=false;
var its_ns6plus=false;
var its_ns7plus=false;
var its_ns8plus=false;
var its_opera6=false;
var its_opera7=false;
var its_opera8=false;
var its_opera9=false;
var its_opera10=false;
var its_opera6plus=false;
var its_opera7plus=false;
var its_opera8plus=false;
var its_opera9plus=false;
var its_opera10plus=false;
var dhtml_ok=false;
var ua=navigator.userAgent.toLowerCase();

/*if(ua.indexOf("opera")!=-1)its_opera=true;
else if(ua.indexOf("webtv")!=-1)its_webtv=true;
else if(ua.indexOf("msie")!=-1)its_ie=true;
else if(ua.indexOf("mozilla")!=-1){
    if((ua.indexOf("compatible")==-1) && 
        (ua.indexOf("spoofer")==-1) && 
        (ua.indexOf("hotjava")==-1)){
        its_ns=true;
    }
    else its_compatible=true;
}*/
/*
var its_opera=false;
opera
var its_mozilla=false;
gecko
-netscape

var its_ie=false;
msie 6.0;
var its_ns=false;
4 mozilla only
netscape
*/
/*
mozilla/4.0 (compatible; msie 6.0; windows nt 5.1; .net clr 1.1.4322) 
mozilla/5.0 (windows; u; windows nt 5.1; ru; rv:1.8.0.1) gecko/20060111 firefox/1.5.0.1
mozilla/5.0 (windows; u; windows nt 5.1; en-us; rv:1.7.10) gecko/20050716
mozilla/5.0 (windows; u; windows nt 5.1; en-us; rv:1.4) gecko/20030624 netscape/7.1 (ax)
mozilla/4.76 [en] (windows nt 5.0; u) 
mozilla/4.0 (compatible; msie 6.0; windows nt 5.1; en) opera 8.02
*/

if(ua.indexOf("opera")!=-1)its_opera=true;
else if(ua.indexOf("webtv")!=-1)its_webtv=true;
else if(ua.indexOf("msie")!=-1)its_ie=true;
else if(ua.indexOf("netscape")!=-1)its_ns=true;
else if(ua.indexOf("gecko")!=-1)its_mozilla=true;
else if(ua.indexOf("mozilla")!=-1){
    if((ua.indexOf("compatible")==-1) && 
        (ua.indexOf("spoofer")==-1) && 
        (ua.indexOf("hotjava")==-1)){
        its_ns=true;
    }
    else its_compatible=true;
}
var mv=parseInt(navigator.appVersion);
var fv=parseFloat(navigator.appVersion);
var ies=ua.indexOf("msie");
var ops=ua.indexOf("opera");
if(ops!=-1){
    var vs=ua.substring(ops+6)
    mv=parseInt(vs)
    fv=parseFloat(vs)
}
else if(ies!=-1){
    var vs=ua.substring(ies+5);
    mv=parseInt(vs);
    fv=parseFloat(vs);
}
if(its_opera){
    if(mv==6)its_opera6=true;
    else if(mv==7)its_opera7=true;
	else if(mv==8)its_opera8=true;
	else if(mv==9)its_opera9=true;
	else if(mv==10)its_opera10=true;
    if(mv>=6)its_opera6plus=true;
    if(mv>=7)its_opera7plus=true;
	if(mv>=8)its_opera8plus=true;
	if(mv>=9)its_opera9plus=true;
	if(mv>=10)its_opera10plus=true;
}
if((its_ie || its_webtv) && !its_opera){
    if(mv<3)its_ie2=true;
    else if(mv==3)its_ie3=true;
    else if(mv==4)its_ie4=true;
    else if(mv==5)its_ie5=true;
    else if(fv==5.5)its_ie55=true;
    else if(mv==6)its_ie6=true;
	else if(mv==7)its_ie7=true;
    if(mv>=4)its_ie4plus=true;
    if(mv>=5)its_ie5plus=true;
    if(fv>=5.5)its_ie55plus=true;
    if(mv>=6)its_ie6plus=true;
	if(mv>=7)its_ie7plus=true;
}
if(its_ns){
    if(mv<3)its_ns2=true;
    else if(mv<4)its_ns3=true;
    else if(mv==4)its_ns4=true;
    else if(mv==5 || mv==6)its_ns6=true;
	else if(mv==7)its_ns7=true;
	else if(mv==8)its_ns8=true;
    if(mv>=3)its_ns3plus=true;
    if(mv>=4)its_ns4plus=true;
    if(mv>=5)its_ns6plus=true;
	if(mv>=7)its_ns7plus=true;
	if(mv>=8)its_ns8plus=true;
}
if(document.getElementById)dhtml_ok=true; 

/*document.writeln('<br>its_ie='+its_ie);
document.writeln('<br>its_ns='+its_ns);
document.writeln('<br>its_opera='+its_opera);
document.writeln('<br>its_mozilla='+its_mozilla);
document.writeln('<br>its_webtv='+its_webtv);
document.writeln('<br>its_compatible='+its_compatible);
document.writeln('<br>its_ie2='+its_ie2);
document.writeln('<br>its_ie3='+its_ie3);
document.writeln('<br>its_ie4='+its_ie4);
document.writeln('<br>its_ie5='+its_ie5);
document.writeln('<br>its_ie55='+its_ie55);
document.writeln('<br>its_ie6='+its_ie6);
document.writeln('<br>its_ie7='+its_ie7);
document.writeln('<br>its_ie4plus='+its_ie4plus);
document.writeln('<br>its_ie5plus='+its_ie5plus);
document.writeln('<br>its_ie55plus='+its_ie55plus);
document.writeln('<br>its_ie6plus='+its_ie6plus);
document.writeln('<br>its_ie7plus='+its_ie7plus);
document.writeln('<br>its_ns2='+its_ns2);
document.writeln('<br>its_ns3='+its_ns3);
document.writeln('<br>its_ns4='+its_ns4);
document.writeln('<br>its_ns6='+its_ns6);
document.writeln('<br>its_ns7='+its_ns7);
document.writeln('<br>its_ns8='+its_ns8);
document.writeln('<br>its_ns3plus='+its_ns3plus);
document.writeln('<br>its_ns4plus='+its_ns4plus);
document.writeln('<br>its_ns6plus='+its_ns6plus);
document.writeln('<br>its_ns7plus='+its_ns7plus);
document.writeln('<br>its_ns8plus='+its_ns8plus);
document.writeln('<br>its_opera6='+its_opera6);
document.writeln('<br>its_opera7='+its_opera7);
document.writeln('<br>its_opera8='+its_opera8);
document.writeln('<br>its_opera9='+its_opera9);
document.writeln('<br>its_opera10='+its_opera10);
document.writeln('<br>its_opera6plus='+its_opera6plus);
document.writeln('<br>its_opera7plus='+its_opera7plus);
document.writeln('<br>its_opera8plus='+its_opera8plus);
document.writeln('<br>its_opera9plus='+its_opera9plus);
document.writeln('<br>its_opera10plus='+its_opera10plus);
document.writeln('<br>dhtml_ok='+dhtml_ok);
document.writeln('<br>navigator='+navigator.userAgent.toLowerCase());*/