//..............................vérification de formulaire
var sendingForm = false;
function checkFields(urlSend, formName, tabNameFields){
	if(sendingForm) return;

	var form = document[formName];
	for(var i = 0; i < tabNameFields.length; i++){
		var na = tabNameFields[i];
		var fd = form[na];
		if(fd == null)		return alert("Ce champ n'existe pas > " + na);
		var val = fd.value;
		if(val == null || val == ""){
			alert("Merci de renseigner tous les champs obligatoires");
			sendingForm = false;
			fd.focus();
			return false;
		}
	}
	/*form.action = urlSend;
	form.submit();*/
}