browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if ((browserName == "Netscape" && browserVer >= 3) || (browserName == "Microsoft Internet Explorer" && browserVer >= 4)) version = "n3";
else version = "n2";
	if (version == "n3")
	{
		menu1on = new Image(132, 23);
		menu1on.src = "images/navimg/board-s.gif";
		menu1off = new Image(132, 23);
		menu1off.src = "images/navimg/board-i.gif";
		
		menu2on = new Image(132, 23);
		menu2on.src = "images/navimg/aboutus-s.gif";
		menu2off = new Image(132, 23);
		menu2off.src = "images/navimg/aboutus-i.gif";
		
		menu3on = new Image(132, 23);
		menu3on.src = "images/navimg/ourstaff-s.gif";
		menu3off = new Image(132, 23);
		menu3off.src = "images/navimg/ourstaff-i.gif";
		
		menu4on = new Image(132, 31);
		menu4on.src = "images/navimg/prgsrv-s.gif";
		menu4off = new Image(132, 31);
		menu4off.src = "images/navimg/prgsrv-i.gif";
		
		menu5on = new Image(132, 23);
		menu5on.src = "images/navimg/engtips-s.gif";
		menu5off = new Image(132, 23);
		menu5off.src = "images/navimg/engtips-i.gif";
		
		menu6on = new Image(132, 23);
		menu6on.src = "images/navimg/mybill-s.gif";
		menu6off = new Image(132, 23);
		menu6off.src = "images/navimg/mybill-i.gif";
		
		menu7on = new Image(132, 23);
		menu7on.src = "images/navimg/home-s.gif";
		menu7off = new Image(132, 23);
		menu7off.src = "images/navimg/home-i.gif";
		
		menu8on = new Image(132, 23);
		menu8on.src = "images/navimg/pagetop-s.gif";
		menu8off = new Image(132, 23);
		menu8off.src = "images/navimg/pagetop-i.gif";
		
		menu9on = new Image(132, 23);
		menu9on.src = "images/navimg/outages-s.gif";
		menu9off = new Image(132, 23);
		menu9off.src = "images/navimg/outages-i.gif";
		
		menu10on = new Image(132, 31);
		menu10on.src = "images/navimg/ebill-s.gif";
		menu10off = new Image(132, 31);
		menu10off.src = "images/navimg/ebill-i.gif";
		
		menu11on = new Image(135, 31);
		menu11on.src = "images/navimg/engineering-s.gif";
		menu11off = new Image(135, 31);
		menu11off.src = "images/navimg/engineering-i.gif";
		
		menu12on = new Image(135, 31);
		menu12on.src = "images/navimg/capitalcredits-s.gif";
		menu12off = new Image(135, 31);
		menu12off.src = "images/navimg/capitalcredits-i.gif";
		
		menu13on = new Image(135, 31);
		menu13on.src = "images/navimg/operations-s.gif";
		menu13off = new Image(135, 31);
		menu13off.src = "images/navimg/operations-i.gif";				   
		
		menu15on = new Image(132, 23);
		menu15on.src = "images/navimg/news-s.gif";
		menu15off = new Image(132, 23);
		menu15off.src = "images/navimg/news-i.gif";

		menu16on = new Image(132, 23);
		menu16on.src = "images/navimg/jobs-s.gif";
		menu16off = new Image(132, 23);
		menu16off.src = "images/navimg/jobs-i.gif";

		menu17on = new Image(132, 31);
		menu17on.src = "images/navimg/mhm-s.gif";
		menu17off = new Image(132, 31);
		menu17off.src = "images/navimg/mhm-i.gif";
	}
	function img_act(imgName)
	{
		if (version == "n3")
		{
			imgOn = eval(imgName + "on.src");
			document [imgName].src = imgOn;
		}
	}
	function img_inact(imgName)
	{
		if (version == "n3")
		{
			imgOff = eval(imgName + "off.src");
			document [imgName].src = imgOff;
		}
	}