var timerID = null;
var timerOn = false;
var timecount = 280;

function HideAll() {
document.getElementById("Ly_Agricoles").style.display = "none";
document.getElementById("Ly_Commerciales").style.display = "none";
document.getElementById("Ly_Industrielles").style.display = "none";
document.getElementById("Ly_Residentielles").style.display = "none";
}

function HideAgri() {
document.getElementById("Ly_Agricoles").style.display = "none";
}

function HideCom() {
document.getElementById("Ly_Commerciales").style.display = "none";
}

function HideInd() {
document.getElementById("Ly_Industrielles").style.display = "none";
}

function HideRes() {
document.getElementById("Ly_Residentielles").style.display = "none";
}

function ShowContent(d) {
document.getElementById(d).style.display = "";
}

function startTimeAgri() {
	if (timerOn == false) {
		timerID=setTimeout( "HideAgri()" , timecount);
		timerOn = true;
	}
}

function startTimeCom() {
	if (timerOn == false) {
		timerID=setTimeout( "HideCom()" , timecount);
		timerOn = true;
	}
}

function startTimeInd() {
	if (timerOn == false) {
		timerID=setTimeout( "HideInd()" , timecount);
		timerOn = true;
	}
}

function startTimeRes() {
	if (timerOn == false) {
		timerID=setTimeout( "HideRes()" , timecount);
		timerOn = true;
	}
}

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