function newsletter(action)
{
	var champ = $("email_newsletter");
	var valeur = champ.value;
	if (action == "focus" && valeur == "NEWSLETTER")
	{
		champ.value = "";
		champ.style.color = "#63664B";
	}
	if (action == "blur" && valeur == "")
	{
		champ.value = "NEWSLETTER";
		champ.style.color = "#87FF00";
	}
}

function sendData(fichier, cible, parametres)
{
	if(document.all)
		var XhrObj = new ActiveXObject("Microsoft.XMLHTTP") ;
	else
		var XhrObj = new XMLHttpRequest();

	var content = document.getElementById(cible);
	
	XhrObj.open("POST", "../include/"+fichier);
	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(parametres);
}

//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;
}

function $() {
	var elements = new Array();
	for (var i=0,len=arguments.length;i<len;i++) {
		var element = arguments[i];
		if (typeof element == 'string') {
			var matched = document.getElementById(element);
			if (matched) {
				elements.push(matched);
			} else {
				var allels = (document.all) ? document.all : document.getElementsByTagName('*');
				var regexp = new RegExp('(^| )'+element+'( |$)');
				for (var i=0,len=allels.length;i<len;i++) if (regexp.test(allels[i].className)) elements.push(allels[i]);
			}
			if (!elements.length) elements = document.getElementsByTagName(element);
			if (!elements.length) {
				elements = new Array();
				var allels = (document.all) ? document.all : document.getElementsByTagName('*');
				for (var i=0,len=allels.length;i<len;i++) if (allels[i].getAttribute(element)) elements.push(allels[i]);
			}
			if (!elements.length) {
				var allels = (document.all) ? document.all : document.getElementsByTagName('*');
				for (var i=0,len=allels.length;i<len;i++) if (allels[i].attributes) for (var j=0,lenn=allels[i].attributes.length;j<lenn;j++) if (allels[i].attributes[j].specified) if (allels[i].attributes[j].nodeValue == element) elements.push(allels[i]);
			}
		} else {
			elements.push(element);
		}
	}
	if (elements.length == 1) {
		return elements[0];
	} else {
		return elements;
	}
}