var timer;
	var menu;
	var esconde;
	
	function Abrir(pagina){
		window.open(pagina,'Janela','width=755,height=448,scrollbars=No,status=No,toolbar=No,menubar=No,resizable=No,location=No');
	}
	
	function inicializa_menus(itens) {
		if (itens == 0) {
			this.menu = new Array(3);
			this.esconde = new Array(3);
		}
		
		if ((itens == 1) || (itens == 0)) {
			this.menu[1] = false;
			this.esconde[1] = true;
			document.getElementById("submenu_1").style.display = "none";
		}
 	}
	
	function mostra_menu(campo, submenu){
		if (! this.menu[submenu]) {
			
			
			if(document.all) {
				document.getElementById("fundo_" + submenu).style.filter="alpha(opacity=100)";
			}else{
				document.getElementById("fundo_" + submenu).style.MozOpacity=100/100;
			}
			document.getElementById("submenu_" + submenu).style.top = campo.offsetTop + 3 + "px";
			document.getElementById("submenu_" + submenu).style.left = campo.offsetLeft + 7 + "px";
		}
		
		if (submenu == 1)
			inicializa_menus(2);
		else if (submenu == 2)
			inicializa_menus(1);
		
		this.menu[submenu] = true;
		this.esconde[submenu] = false;
		document.getElementById("submenu_" + submenu).style.display = "";		
		//campo.offsetLeft;
	}
	
	function esconde_menu(submenu){
		inicializa_menus(submenu);
		document.getElementById("submenu_"+submenu).style.display = "none";
	}	
	
	function verEsconde_menu(submenu) {
		this.esconde[submenu] = true;
		
		comando = 'if (this.esconde[' + submenu + ']) esconde_menu(' + submenu + ');';
		clearTimeout(this.timer);
		this.timer = setTimeout(comando, 150);
	}