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("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;