// Permet d'envoyer des données en GET ou POST en utilisant les XmlHttpRequest
	function sendData(param, page, cible)
	{
		if(document.all)
		{
			//Internet Explorer
			var XhrObj = new ActiveXObject("Microsoft.XMLHTTP") ;
		}//fin if
		else
		{
		    //Mozilla
			var XhrObj = new XMLHttpRequest();
		}//fin else

		//définition de l'endroit d'affichage:
		var content = document.getElementById(cible);
		
		XhrObj.open("POST", page);

		//Ok pour la page cible
		XhrObj.onreadystatechange = function()
		{
			if (XhrObj.readyState == 4 && XhrObj.status == 200)
				content.innerHTML = XhrObj.responseText ;
		}

		XhrObj.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		XhrObj.send(param);
	}
	function sendData_popup(param, page, cible)
	{
		if(document.all)
		{
			//Internet Explorer
			var XhrObj = new ActiveXObject("Microsoft.XMLHTTP") ;
		}//fin if
		else
		{
		    //Mozilla
			var XhrObj = new XMLHttpRequest();
		}//fin else

		//définition de l'endroit d'affichage:
		var content = opener.document.getElementById(cible);
		
		XhrObj.open("POST", page);

		//Ok pour la page cible
		XhrObj.onreadystatechange = function()
		{
			if (XhrObj.readyState == 4 && XhrObj.status == 200)
				content.innerHTML = XhrObj.responseText ;
		}

		XhrObj.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		XhrObj.send(param);
	}
	
	//Menu déroulant
	sfHover = function() {
		var sfEls = document.getElementById("nav").getElementsByTagName("li");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
	if (window.attachEvent) window.attachEvent("onload", sfHover);
	
	//Pop-up
	var newWin = null;
	function closeWin()
	{
		if (newWin != null)
		{
			if(!newWin.closed)
			newWin.close();
		}
	}
	function ouvrir_popup(page, larg, haut)
	{
		closeWin();
		var strOptions = "width=" + larg + ", height=" + haut + ", scrollbars, top=50, left=200";
		newWin = window.open(page, 'newWin', strOptions);
		newWin.focus();
	}

	//Hauteur de la fenêtre
	function getWindowHeight()
	{
		var windowHeight = 0;
		if (typeof(window.innerHeight) == 'number') {
			windowHeight = window.innerHeight;
		}
		else {
				if (document.body && document.body.clientHeight) {
					windowHeight = document.body.clientHeight;
				}
			else {
				if (document.documentElement && document.documentElement.clientHeight) {
					windowHeight = document.documentElement.clientHeight;
				}
			}
		}
		return windowHeight;
	}