function valid(theForm)
	{
			var j;
			j = theForm.civilite.length;
			for (var i=0; i<j;i++) {
				if (theForm.civilite[i].checked) {
					theForm.hide_civilite.value = "1";
				}
			}
			if (theForm.hide_civilite.value=="")
			{
				alert("Vous devez sélectionner la civilité.");
			    return (false);
			}
				
			if (theForm.txt_nom.value == "")
			{
			alert ("Vous devez saisir un nom.");
			theForm.txt_nom.focus();
			return (false);
			}
			
			if (theForm.txt_codepostal.value != "")
			{
				if (!validchiffres(theForm.txt_codepostal,'','Le code postal'))
				{
				theForm.txt_codepostal.focus();
				return (false);
				}
			}	
			
			if (theForm.txt_tel.value == "")
			{
			alert ("Vous devez saisir votre téléphone.");
			theForm.txt_tel.focus();
			return (false);
			}
			
			if (!validchiffres(theForm.txt_tel,'. -','Le téléphone'))
			{
			theForm.txt_tel.focus();
			return (false);
			}
			
			if (theForm.email.value =="")
				{
					alert ("Vous devez saisir votre e-mail.");
					theForm.email.focus();
					return (false);
				}
	
				if (!controlemail(theForm.email))
					{
					theForm.email.focus();
					return (false);
					}
		
		return (true);	
	}