function initializeMenu(menuId, actuatorId)
	{var menu = document.getElementById(menuId);
	var actuator = document.getElementById(actuatorId);
    var menus = document.getElementsByTagName('ul');     
    actuator.onclick = function()
        {for(i=1;i<menus.length;i++)
            {if(menus[i].id.substr(menus[i].id.length-2,2)!='.0'){closeMenu(menus[i].id)}
             else{if(menus[i].id.substr(1,menus[i].id.length-2)!=menu.id.substr(1,menus[i].id.length-2)){closeMenu(menus[i].id)}   
            }};  
		var display = menu.style.display;
        this.parentNode.style.backgroundImage = (display == "block") ? "url('/img/iTancat.gif')" : "url('/img/iObert.gif')";
        menu.style.display = (display == "block") ? "none" : "block"; return false;}}
function openMenu(menuId)
	{var menu = document.getElementById(menuId);
    menu.parentNode.style.backgroundImage = "url('/img/iObert.gif')";
    menu.style.display = "block"; return false;}
function closeMenu(menuId)
	{var menu = document.getElementById(menuId);
    menu.parentNode.style.backgroundImage = "url('/img/iTancat.gif')";
    menu.style.display = "none"; return false;}