var g_menuSel, g_timer;

function menuShow(id){
	if(g_menuSel && g_menuSel.getAttribute("id") == "menu_" + id){
		clearTimeout(g_timer);
		return;
	}
	clearTimeout(g_timer);
	menuHide();
	hideSelects()
	g_menuSel = getE("menu_" + id);
	if(g_menuSel) g_menuSel.style.display = 'block';
}

function menuHide(){
	if(g_menuSel)g_menuSel.style.display = 'none';
	showSelects();
	g_menuSel = null;
}

function menuHideTimer(){
	g_timer = setTimeout("menuHide();", 500);
}