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];}
}

// Popup centré
function PopUpCenter(url, largeur, hauteur) {
        var top=(screen.height-hauteur)/2;
        var left=(screen.width-largeur)/2;
        window.open(url,"_blank", "toolbar=no,location=no,status=no,menubar=no,scrollbars=no, top="+top+",left="+left+",width="+largeur+",height="+hauteur+"");
}

////////////////////////////////////////////////////////////////////////////////////////////////
function validNewsletter () {
	var	n_mail					= document.emailForm.email.value;
	//document.newsForm.method	= 'POST';
	
	if (n_mail == "") {
		alert ("Vous devez saisir votre email, merci.");
	} else {
		var reg = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]{2,}[.][a-zA-Z]{2,3}$/;

		if (!reg.exec(n_mail)) {
			alert ("Vous devez saisir votre email, merci.");
		} else {
			document.emailForm.submit ();
		}
	}
}

//Menu déroulant

sfHover = function() {

	var sfEls;
	var i;
	
	sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for ( 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"), "");
		}
	}
	
		sfEls = document.getElementById("nav2").getElementsByTagName("LI");
	for ( 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);