function verifierContact(form)  {
	if(form.nom.value=="") {
		form.nom.style.borderColor = "red";
		form.nom.style.backgroundColor = "#FFC6C6";
		var error = 1;
		
	}
	if(form.tel.value=="") {
		form.tel.style.borderColor = "red";
		form.tel.style.backgroundColor = "#FFC6C6";
		var error = 1;
	}
	
	if(error)
		return false;
	else
		return true;
	
}