navOn = new Array();
   navOff = new Array();
   menuList = new Array("menu1", "menu2", "menu3", "menu4", "menu5", "menu6", "menu7");
   navNames = new Array("membership", "checking", "savings", "loans_credit_cards", "electronic_services", "resources", "about_umcu");
   i = 0;
   
   do {
   navOn[i] = new Image();
   navOff[i] = new Image();
   navOn[i].src = "/images/nav/on/" + navNames[i] + ".gif";
   navOff[i].src = "/images/nav/off/" + navNames[i] + ".gif";
   i = i+1
   }
   while (i <= navNames.length)
   

//FUNCTIONS FOR ROLLOVERS

   function setImage(name, replacement) 
   {
   document[name].src = replacement.src;
   }
   
   function altImage(name, replacement, altName, altReplacement) 
   {
   document[name].src = replacement.src;
   document[altName].src = altReplacement.src;
   }
   
   
// DROPDOWN MENUS   
   
var timer = 0;
function showMenu(MenuName,tileName) {
	//alert(tileName);
	clearButtons(node_level_1);
	clearTimeout(timer);
	hideMenus();
	document.getElementById(MenuName).style.visibility = 'visible';
	setTile(tileName);
}

function hideMenus() {
	for(i=0;i < menuList.length;i++) {
	document.getElementById(menuList[i]).style.visibility = 'hidden';
	}
}
function OverLayer(tileName) {
	setTile(tileName);
	clearTimeout(timer);
}

function OutLayer() {
	clearTimeout(timer);
	timer = setTimeout("hideMenus();clearButtons('"+node_level_1+"');",300);
}
function setTile(tileName) {
	document[tileName].src = "/images/nav/on/"+tileName+".gif";
}
function clearButtons(exception) {
	for(j=0;j < navNames.length;j++) {
		if(exception != navNames[j])	{
			document[navNames[j]].src = "/images/nav/off/"+navNames[j]+".gif";
		}
	}
}