var maxH = 0;
	var minH = -110;
	var h = -110;
	var finH;
	var inter;
	var fuera = false;
	function menu(a){
		a.blur();
		if(fuera)volver();
		else sacar();
		fuera = !fuera;
	}
	function inicio(){
		var sub = document.getElementById("submenu");
		sub.style.marginTop = -110+"px";
	}
	
	function sacar(){
		finH = maxH;
		clearInterval(inter);
		inter = setInterval("mover()",1000/50);
	}
	function dejar(){
		var sub = document.getElementById("submenu");
		sub.style.marginTop = 0+"px";
	}
	function volver(){
		finH = minH;
		clearInterval(inter);
		inter = setInterval("mover()",1000/50);
	}
	function mover(){
		h = h +( (finH-h)/8);
		var sub = document.getElementById("submenu");
		sub.style.marginTop = h+"px";
	}