var xmlHttp;
var setAction = 'unset';

function divShowHide(niveau, divID, afterURL) {
	if(niveau > 1) {
		var divStatus = document.getElementById(divID);
		if(divStatus) {
			if(divStatus.style.display == 'block') {
				divStatus.style.display = 'none';
			} else {
				divStatus.style.display = 'block';
				setAction = 'set';
			}
		}
		xmlHttp = GetXmlHttpObject();
		if(xmlHttp == null) {
			alert("Please update your internet browser to support AJAX requests.");
			return;
		}
		var url = "/categorie/setsession.php?divid="+divID+"&action="+setAction+"&sid="+Math.random();
		xmlHttp.open("GET", url, true);
		xmlHttp.send(null);
	}
	setTimeout("window.location = '"+afterURL+"'", 100);
}

function GetXmlHttpObject() {
	var xmlHttp = null;
	try	{
		xmlHttp = new XMLHttpRequest();
	}
	catch(e) {
		try {
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e) {
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}