var temp=navigator.appVersion;
if(navigator.appName == "Microsoft Internet Explorer") 
{
	if(temp.indexOf("MSIE 7")!=-1)
	{
		document.write("<link href=\"IE7.css\" rel=\"stylesheet\" type=\"text/css\" />");
	}
	else{
		document.write("<link href=\"IE6.css\" rel=\"stylesheet\" type=\"text/css\" />");
		}
}
else 
{
	document.write("<link href=\"NotIE.css\" rel=\"stylesheet\" type=\"text/css\" />");
}