function validationMail(email)
        {
               var verif =/^[\w\-]+(\.[\w\-]+)*@[\w\-]+(\.[\w\-]+)*\.[\w\-]{2,}$/;
               if (verif.exec(email) == null)
            {
                //alert("Your email is incorrecte");
                return false;
            }
            else
            {
                return true;
            }   
        }
function valider(){
	with (document.formcontact){
		if (nom.value==""){
		alert("Please insert your name!");
		nom.focus();
		}
		else if(email.value==""){
		alert("Please insert your e-mail address");
		email.focus();
		}
		else if(!validationMail(email.value)){
		alert("Please test your e-mail address");
		email.focus();
		}
		else if(message.value==""){
		alert("Please insert your message");
		message.focus();
		}
		else
		{
		submit();
		
		}	
	}
}