var browserName = navigator.appName;
var browserVer = parseInt(navigator.appVersion);
var version = "";
var msie4 = (browserName == "Microsoft Internet Explorer" && browserVer >= 4);

if ((browserName == "Netscape" && browserVer >= 3) || msie4 || browserName=="Konqueror" || browserName=="Opera") 
{version = "n3";} 
else 
{version = "n2";}

// Blurring links:
function blurLink(theObject)	
{	
	if (msie4)	{theObject.blur();}
}