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

	//var idForm = "formulaire";
	//var tabNameFields = tf;//["nom","raisonsociale","prenom","tel_societe", "fonction", "fax", "adresse_societe", "siret"];
	var form = document[formName];

	
	for(var i = 0; i < tabNameFields.length; i++){
		var na = tabNameFields[i];
		var val = form[na].value;
		if(val == null || val == ""){
			alert("Merci de remplir tous les champs");
			sendingForm = false;
			return;
		}
	}
	form.action = urlSend;
	form.submit();
	//form.action = "javascript:alert('Veuillez patientez pendant l'envoi SVP');";
	//sendingForm = true;
}