/**
 * Load the menu
 * @access public
 * @return void
 **/
function openMenu(menuId) {
	var replaceMenu = xGetElementById(menuId + '_hidden');
	var clickedMenu = xGetElementById(menuId);
	var menuPosX = clickedMenu.offsetLeft;
	var menuPosY = clickedMenu.offsetTop;

	if (replaceMenu.className == "showMenu") {
		replaceMenu.className = "hideMenu";
	} else {
		replaceMenu.className = "showMenu";
	}

	if (navigator.appName == "Microsoft Internet Explorer") {
		replaceMenu.style.left = menuPosX + clickedMenu.offsetWidth + "px";
		replaceMenu.style.top = menuPosY + 140 + "px";
	} else if (navigator.appName == "Opera") {
		replaceMenu.style.left = menuPosX + "px";
		replaceMenu.style.top = menuPosY + clickedMenu.offsetHeight + "px";
	} else {
		replaceMenu.style.left = menuPosX + "px";
		replaceMenu.style.top = menuPosY + 5 + "px";
	}
}