/*
*  FONCTION PERMETTANT DE VERIFIER LES CHAMP D'UN FORMULAIRE
*/

function formCheck(formobj){
	//1) Enter name of mandatory fields
	var fieldRequired = Array("nom", "prenom", "adresse", "cp", "ville", "tel");
	//2) Enter field description to appear in the dialog box
	var fieldDescription = Array(" votre nom", " votre prénom", " votre adresse", " votre code postal", " votre ville", " votre numéro de téléphone");
	//3) Enter dialog message
	var alertMsg = "Vous devez completer :\n";

	var l_Msg = alertMsg.length;

	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == "" || obj.options[obj.selectedIndex].value == "rien"){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;

			case "checkbox":
					alert(obj.checked);
					if (obj.checked == false){
						alertMsg += " - " + fieldDescription[i] + "\n";
					}
					break;

			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " - " + fieldDescription[i] + "\n";
					obj.style.backgroundColor = "#9BAFB0";
				}else{
					obj.style.backgroundColor = "white";
				}
				break;
			default:
				if (obj.value == "" || obj.value == null){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
			}
		}
	}

	if (alertMsg.length == l_Msg){
		var field = formobj.elements["email"];
		if(field.value != null && field.value != ""){
			if(!checkmail(field.value)){
					alert("votre email est incorrect");
					return false;
			}else{
				return true;
			}
		}else{
			return true;
		}
	}else{
		alert(alertMsg);
		return false;
	}
}


function checkmail(email) {
         var reg = /^[a-z0-9._-]+@[a-z0-9.-]{2,}[.][a-z]{2,4}$/
         return (reg.exec(email)!=null)
}

/*
*  FIN FONCTION
*/