var ver = navigator.appVersion
var thestart = parseFloat(ver.indexOf("MSIE"))+1
var brow_ver = parseFloat(ver.substring(thestart+4,thestart+7))
 
 if((navigator.appName == "Microsoft Internet Explorer")&& (brow_ver <= 6))
{

//alert("This site doesn't support IE6,Please upgrade your IE version."+strURL +"IE6/");
 window.location=strURL +"IE6/";
 
 
}