function controlForm(nomForm,nomObl, msg1){
	var form = document.getElementById(nomForm);
	var msg = msg1+"\n\n";
	var valide = true;
	for(i=0;i<form.elements.length;i++){
		if(form.elements[i].parentNode.className == nomObl){
			if(form.elements[i].value == "" || form.elements[i].value == null){
				//msg += form.elements[i].name+"\n";
				form.elements[i].style.background ='#cccccc';
				valide = false;
			}else if(form.elements[i].name == 'Email'){
			 	if(verifmail(form.elements[i].value) == false){
					valide = false;
					form.elements[i].style.background ='#cccccc';
					//msg += "email valide\n";
				}else{
					form.elements[i].style.background ='#ffffff';
				}
			}else{
				form.elements[i].style.background ='#ffffff';
			}
		}
	}
	if(valide == false){
		alert(msg);
	}else{
		form.submit();
	}
}

//Verifie l'adresse E-Mail
function verifmail(adrr){
  var reg= /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,})+$/;
  if(reg.test(adrr)==true) return true;
  else return false;  
}