function valider_form_mail(monForm) 
{  
  
		if (monForm.pEmail.value.length == 0)
		{
			alert("Veuillez saisir votre mail!");
			monForm.pEmail.focus();
			return false;
		}
		
		if (!isValidMail(monForm.pEmail.value))
	{
		alert("Format mail invalide !");
		monForm.pEmail.focus();
		return false;
	}
		return true;
		
}