// JavaScript Document

var	currentMenu = null;

document.onclick = new Function("hideMenu()");

function hideMenu() {
	if (currentMenu != null) {
		currentMenu.style.display = 'none';
		currentMenu.onmouseout = null;
		currentMenu = null;
	}
}

function showMenu(menuId) {
	var	menu = document.getElementById(menuId);

	if (menu != currentMenu) {		
		hideMenu();
	
		if (menu != null) {
			menu.style.display = '';
			currentMenu = menu;
		}
	}
}