// <!--(c) 1997 National Geographic Society. All rights reserved.-->
	var lHostname = window.location.hostname;
	var lPathname = window.location.pathname;
	var branch = "";
	var paths = "";
	
              
	if (document.images) {
		if (lHostname.indexOf("store") >= 2) {branch = "store";}
		else {
			paths = lPathname.split("/");
			branch = paths[1];
			if (branch == "main.html") {branch = "mainmenu";}
		}
		

		//alert(lPathname + " : " + branch);

		mainmenuOn = new Image(67, 16);
		mainmenuOn.src = "/share/xmainmenu.gif";                
		societyOn = new Image(71, 16);          
		societyOn.src = "/share/xsociety.gif";            
		mediaOn = new Image(42, 16); 
		mediaOn.src = "/share/xmedia.gif";
		storeOn = new Image(64, 16);
		storeOn.src = "/share/xstore.gif";
 		resourcesOn = new Image(69, 16);
		resourcesOn.src = "/share/xresources.gif";
 		kidsOn = new Image(35, 16);
		kidsOn.src = "/share/xkids.gif";               

		mainmenuOff = new Image(67, 16);
		mainmenuOff.src = "/share/mainmenu.gif";
		societyOff = new Image(71, 16);       
		societyOff.src = "/share/society.gif";      
		mediaOff = new Image(42, 16);
		mediaOff.src = "/share/media.gif";
		storeOff = new Image(64, 16);
 		storeOff.src = "/share/store.gif";
		resourcesOff = new Image(69, 16);
		resourcesOff.src = "/share/resources.gif";
		kidsOff = new Image(35, 16);
 		kidsOff.src = "/share/kids.gif";
	}


	function imageOn(imgName) {
		if (document.images) {
			if (branch != imgName) {
				imgOn = eval(imgName + "On.src");
				document[imgName].src = imgOn;
			}
		}
	}


	function imageOff(imgName) {
		if (document.images) {
			if (branch != imgName) {
	        	imgOff = eval(imgName + "Off.src");
	        	document[imgName].src = imgOff;
	        }
		}
	}