function VerifForm(form1)
	{
	emailll = form1.email.value;
	var place = emailll.indexOf("@",1);
	var point = emailll.indexOf(".",place+1);
	if ((place > -1)&&(emailll.length >2)&&(point > 1))
		{
			
			if(form1.nom.value=="" || form1.prenom.value=="" || form1.societe.value=="" || form1.email.value!=form1.confemail.value)
			{
				alert('Vous devez saisir les champs marques d\'une asterisque');
				return(false);
			}
			else
			
			form1.submit();
			return(true);
		}
	else
		{
		alert('Entrez une adresse e-mail valide ');
		return(false);
		}
	}