var exclude	= 1;
var agt		= navigator.userAgent.toLowerCase();
var win		= 0;
var mac		= 0;
var lin		= 1;

if( agt.indexOf('win') != -1 ){win=1;lin=0;}
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 com		= 0;
var dcm;
var op5		= 0;
var op6		= 0;
var op7		= 0;
var ns		= 0;
var ns4		= 0;
var ns6		= 0;
var ns7		= 0;
var mz7		= 0;
var kde		= 0;
var saf		= 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;
	if(agt.indexOf("opera/5")!=-1||agt.indexOf("opera 5")!=-1){op5=1;}
	if(agt.indexOf("opera/6")!=-1||agt.indexOf("opera 6")!=-1){op6=1;}
	if(agt.indexOf("opera/7")!=-1||agt.indexOf("opera 7")!=-1){op7=1;}
}
else if(typeof document.all!="undefined"&&!kde)
{
	exclude	= 0;
	ie	= 1;
	if(typeof document.getElementById!="undefined")
	{
		ie5	= 1;
		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("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;}
}
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;
}
ns	= ns4||ns6||ns7;
