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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

// ***********************************
// * Fonctions de contrôle de champs *
// ***********************************

// Vérification de l'email
function verifEmail(str)
{
var a=str
var test="" + a;
	for(var k = 0; k < test.length;k++)
	{
	var c = test.substring(k,k+1);
		if(c == "@")
		{return false;}
	}
alert("Adresse Email incorrecte");
return true;
}

// Vérification du numero telephone
function verifTel(num)
{
var a=parseFloat(num)
	if (isNaN(a)==false && num.length==10)
	{return false;}
alert("Numéro de téléphone incorrect (ex: 0325385091)");
return true;
}

// Vérification du code postal
function verifCP(num)
{
var a=parseFloat(num)
	if (isNaN(a)==false && num.length==5)
	{return false;}
alert("Code postal incorrect (5 chiffres)");
return true;
}