var Timer;
var Pas = 3;
function moveLayer(Sens,contenu,support) {
	Objet=document.getElementById(contenu);
    if(parseInt(Objet.style.top) + (Pas*Sens)>0)  {
		clearTimeout(Timer);
	}
	else if(parseInt(Objet.style.top) + (Pas*Sens)<-(Objet.offsetHeight-document.getElementById(support).offsetHeight)) {
		clearTimeout(Timer);
	}
    else {
        Objet.style.top = (parseInt(Objet.style.top) + (Pas*Sens)) + "px";
	}
	Timer = setTimeout("moveLayer(" + Sens + ",'" + contenu + "','" + support + "');", 30);
}


function verification(){
 	if (document.getElementById("email").value.indexOf("@") == '-1' || document.getElementById("email").value.indexOf(".") == '-1' || document.getElementById("email").value == '' || document.getElementById("name").value == '') {
	   alert ("Veuillez renseigner les champs obligatoires !");
   	return false;
	 }
	 return true;
}
function verificationManif(){
 	if (document.getElementById("email").value.indexOf("@") == '-1' || document.getElementById("email").value.indexOf(".") == '-1' || document.getElementById("email").value == '' || document.getElementById("name").value == '' || document.getElementById("manif_id").value == 0 ) {
	   alert ("Veuillez renseigner les champs obligatoires !");
   	return false;
	 }
	 return true;
}
function favoris(){
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName == "Microsoft Internet Explorer" & browserVer >= 4) {
window.external.AddFavorite('http://www.riads-marrakech-davia.com/', 'riad davia location riad à marrakech');
}
}

function openpopup(){
	window.open('', 'popup', 'width=500,height=230,scrollbars=0,left=' + ((screen.width - 480)/2) + ',top=' + ((screen.height - 230)/2));	
	}
function openpopup2(){
	window.open('', 'popup', 'width=600,height=400,scrollbars=1,left=' + ((screen.width - 480)/2) + ',top=' + ((screen.height - 230)/2));	
	}
function switchImage(imgName, imgSrc) 
{
  if (document.images)
  {
    if (imgSrc != "none")
    {
      document.images[imgName].src = imgSrc;
    }
  }
}
function showElement(layer){

var tab=getElementsByClass(document,'v-menu','*');
	for (var i = 0; i < tab.length; i++) {	
		tab[i].style.display="none";	
	}
var myLayer = document.getElementById(layer);
	if(myLayer.style.display=="none"){
		myLayer.style.display="block";
		myLayer.backgroundPosition="top";
	} else { 
		myLayer.style.display="none";
	}
}