function initializeMenu(menuId, actuatorId)
	{var menu = document.getElementById(menuId);
	var actuator = document.getElementById(actuatorId);
    var menus = document.getElementsByTagName('ul');     
    actuator.onclick = function()
        {var display = menu.style.display;
		if(menu.style.display=="none"){for(i=1;i<menus.length;i++){if(menus[i].id != ''){closeMenu(menus[i].id)}};}; 
        menu.style.display = (display == "block") ? "none" : "block"; return false;}}
function openMenu(menuId)
	{var menu = document.getElementById(menuId);
    menu.style.display = "block"; return false;}
function closeMenu(menuId)
	{var menu = document.getElementById(menuId);
    menu.style.display = "none"; return false;}