bName = navigator.appName;
	bVer = parseInt(navigator.appVersion);
	if ((bName == "Netscape" && bVer >= 3) ||
		(bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3";
	else br = "n2";
	if (br == "n3") {
	
		home = new Image();
		home.src = "images/tabs/home.gif";
		home_on = new Image();
		home_on.src = "images/tabs/home_on.gif";
		
		stories = new Image();
		stories.src = "images/tabs/stories.gif";
		stories_on = new Image();
		stories_on.src = "images/tabs/stories_on.gif";
		
		services = new Image();
		services.src = "images/tabs/services.gif";
		services_on = new Image();
		services_on.src = "images/tabs/services_on.gif";
		
		about = new Image();
		about.src = "images/tabs/about.gif";
		about_on = new Image();
		about_on.src = "images/tabs/about_on.gif";
		
		contact = new Image();
		contact.src = "images/tabs/contact.gif";
		contact_on = new Image();
		contact_on.src = "images/tabs/contact_on.gif";
		
		clientlist = new Image();
		clientlist.src = "images/tabs/clientlist.gif";
		clientlist_on = new Image();
		clientlist_on.src = "images/tabs/clientlist_on.gif";
			
		
		
			
		}
	function imgAct(imgName) {
		if (br == "n3") {
			document[imgName].src = eval(imgName + "_on.src");
			}
		}
	function imgInact(imgName) {
		if (br == "n3") {
			document[imgName].src = eval(imgName + ".src");
			}
		}