var tempoHide;
		var tempoShow;
		var tweenDown;
		var tweenUp;
		var posy = 0;
		var lockedBar = false;
		function hideBar() {
			clearAllTempo();
			tweenDown = setTimeout("moveDown()",30);
			lockedBar = true;
		}
		function moveDown() {
			posy -= (posy-(-130))*.1;
			if (posy > -129 && lockedBar) {
				$("#ombre").css("bottom",posy+"px");
				tweenDown = setTimeout("moveDown()",30);
			} else {
				lockedBar = false;
				clearAllTempo();
			}
		}
		function showBar() {
			clearAllTempo();
			tweenUp = setTimeout("moveUp()",30);
			lockedBar = true;
		}
		function moveUp() {
			posy -= (posy-1)*.1;
			if (posy < -1 && lockedBar) {
				$("#ombre").css("bottom",posy+"px");
				tweenUp = setTimeout("moveUp()",30);
			} else {
				lockedBar = false;
				clearAllTempo();
			}
		}
		function clearAllTempo() {
			clearTimeout(tweenDown);
			clearTimeout(tweenUp);
			clearTimeout(tempoShow);
			clearTimeout(tempoHide);
		}
		function rollOutFromBar() {
			clearAllTempo();
			tempoHide = setTimeout("hideBar()",500);
		}