function menu(){
	document.getElementById('bmenu').style.visibility = "none";
}

function maj_photo(vignette, titre)
{
	document.getElementById('support_image').innerHTML = '<a href="photos/'+vignette+'" rel="lightbox" title="'+titre+'"><img id="image" src="photos/'+vignette+'" style="width: 412px; height: 309px; border: double 3px #999999" /></a>';
	window.addEvent('domready', Lightbox.init.bind(Lightbox));
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function openWindow(file,px,py,tx,ty,attribu) {
 myWindow= open(file, "newWindow", "top="+px+",left="+py+",width="+tx+",height="+ty+","+attribu);
}

function change(id){
	//alert(id);
	if(id == 1){
		document.getElementById('societe').style.display = "block";
		document.getElementById('referent').style.display = "none";
		document.getElementById('financement').style.display = "none";
		document.getElementById('livraison').style.display = "none";
	}
	if(id == 2){
		document.getElementById('referent').style.display = "block";
		document.getElementById('societe').style.display = "none";
		document.getElementById('financement').style.display = "none";
		document.getElementById('livraison').style.display = "none";
	}
	if(id == 3){
		document.getElementById('financement').style.display = "block";
		document.getElementById('referent').style.display = "none";
		document.getElementById('societe').style.display = "none";
		document.getElementById('livraison').style.display = "none";
	}
	if(id == 4){
		document.getElementById('livraison').style.display = "block";
		document.getElementById('financement').style.display = "none";
		document.getElementById('referent').style.display = "none";
		document.getElementById('societe').style.display = "none";
	}
}

function ajaxPOST(fichier, variables, async)
{
	asyn = false;
	if (async)
	{
		asyn = true;
	}
	if (window.XMLHttpRequest) // Firefox
	{
		xhr_object = new XMLHttpRequest();
	}
	else if (window.ActiveXObject) // Internet Explorer
	{
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else
	{
		return(false);
	}
	xhr_object.open("POST", fichier, asyn);
	xhr_object.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	xhr_object.send(variables);

	if (async)
	{
		xhr_object.onreadystatechange = function()
		{
			if (xhr_object.readyState == 4) // code asynchrone
			{
			}
			else
			{
				return(false);
			}
		}
	}
	else
	{
		if (xhr_object.readyState == 4)
		{
			/*if (fichier.indexOf("concerts") > -1)
			{
				initacc();
				window.addEvent('domready', Lightbox.init.bind(Lightbox));
			}
			if (fichier.indexOf("gallerie") > -1)
			{
				hs.addEventListener(window, 'load', hs.preloadImages);
			}*/
			return(xhr_object.responseText);
		}
		else
		{
			return(false);
		}
	}
}