// Form control

	function verif_form()
	{
		var nom = document.getElementById('nom') ;
		var email = document.getElementById('email') ;
		var message = document.getElementById('message') ;
		
		var reg_email = /^[_a-z0-9-.]+@[a-z0-9-]+\.[a-z]+$/;
		var erreur = 0;
		
		if (nom.value == "")
		{
			nom.style.background = "#e0e0e0";
			erreur = 1;
		}
		else {nom.style.background = "#fff";}
		
		if (email.value == "" || reg_email.exec(email.value) == null)
		{
			email.style.background = "#e0e0e0";
			erreur = 1;
		}
		else {email.style.background = "#fff";}
		
		if (message.value == "")
		{
			message.style.background = "#e0e0e0";
			erreur = 1;
		}
		else {message.style.background = "#fff";}


		if (erreur == 1)
		{
			document.getElementById('erreur').style.display = 'block';
			return false;
		}
		
		else if (erreur == 0)
		{
			document.form.submit();
		}
	}