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") {
	        abouton = new Image();
			abouton.src = "images/about-on.gif";
			logoson = new Image();
			logoson.src = "images/logos-on.gif";
			printon = new Image();
			printon.src = "images/print-on.gif";
			webon = new Image();
	        webon.src="images/web-on.gif";
			digitalon = new Image();
	        digitalon.src="images/digital-on.gif";
			signageon = new Image();
	        signageon.src="images/signage-on.gif";
			clientson = new Image();
	        clientson.src="images/clients-on.gif";
			contacton = new Image();
	        contacton.src="images/contact-on.gif";
			
	        aboutoff = new Image();
			aboutoff.src = "images/about-off.gif";
			logosoff = new Image();
			logosoff.src = "images/logos-off.gif";
			printoff = new Image();
			printoff.src = "images/print-off.gif";
			weboff = new Image();
			weboff.src = "images/web-off.gif";
			digitaloff = new Image();
			digitaloff.src = "images/digital-off.gif";
			signageoff = new Image();
			signageoff.src = "images/signage-off.gif";
			clientsoff = new Image();
			clientsoff.src = "images/clients-off.gif";
			contactoff = new Image();
	        contactoff.src="images/contact-off.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 + "off.src");
	
	                }
	     
		    }