var timerID = null;
	var timerOn = false;
	var timecount = 280;
	
	/** **/
	
	function HideSousMenu() {
	document.getElementById("menu-acheter-ou-vendre").style.display = "none";
	document.getElementById("menu-pour-les-deux").style.display = "none";
	document.getElementById("menu-qui-sommes-nous").style.display = "none";
	}

	function ShowContent(d) {
	document.getElementById(d).style.display = "";
	}
	
	function startTimeSousMenu() {
		if (timerOn == false) {
			timerID=setTimeout( "HideSousMenu()" , timecount);
			timerOn = true;
		}
	}	

	function stopTime() {
		if (timerOn) {
			clearTimeout(timerID);
			timerID = null;
			timerOn = false;
		}
	}