var browserName=navigator.appName;

if (browserName=="Netscape")
{ 
	document.write("<link rel=\"stylesheet\" href=\"/includes/css/leftNav.css\" />");
}
else 
{ 
	if (browserName=="Microsoft Internet Explorer")
	{
		document.write("<link rel=\"stylesheet\" href=\"/includes/css/ie_leftNav.css\" />"); 
	}
	else
	{
		document.write("<link rel=\"stylesheet\" href=\"/includes/css/leftNav.css\" />");
}
}