// JavaScript Document

function vider() {
var form_err = " "
if (document.form1.nom.value=="") {
	form_err = "Veuillez saisir votre nom !  ";
}
if (document.form1.prenom.value=="") {
	form_err = "Veuillez saisir votre prenom !  ";
}

if (document.form1.date_actualite.value=="") {
	form_err = "Veuillez saisir La date d'arrive!  ";
}

if (document.form1.date_actualite2.value=="") {
	form_err = "Veuillez saisir La date de depart!  ";
}



if (document.form1.tel.value=="") {
	form_err = "Veuillez saisir Le Tel!  ";
}



if ( document.form1.email.value.length < 1) {
form_err = "Email invalide !";
}
if ( document.form1.email.value == "votrenom@mail.com") {
form_err = "Email invalide ! - ";
}
var verim = 0;
for (i=1; i<document.form1.email.value.length -4; i++) {
if ( document.form1.email.value.charAt(i) == "@") {
verim = 1;
}}
if ( verim == 0) {
form_err = "Email invalide ! - ";
}

if ( form_err != " ") {
	alert(form_err);
	return false;
}
else return true;

}



function vider2() {
var form_err = " "
if (document.form_ctc.nom.value=="") {
	form_err = "Veuillez saisir votre nom !  ";
}
if (document.form_ctc.tel.value=="") {
	form_err = "Veuillez saisir votre prenom !  ";
}

if ( document.form_ctc.email.value.length < 1) {
form_err = "Email invalide !";
}
if ( document.form_ctc.email.value == "votrenom@mail.com") {
form_err = "Email invalide ! - ";
}
var verim = 0;
for (i=1; i<document.form_ctc.email.value.length -4; i++) {
if ( document.form_ctc.email.value.charAt(i) == "@") {
verim = 1;
}}
if ( verim == 0) {
form_err = "Email invalide ! - ";
}

if ( form_err != " ") {
	alert(form_err);
	return false;
}
else return true;

}





function news_ctc() {
var form_err = " "

if ( document.news.letter.value.length < 1) {
form_err = "Email invalide !";
}
if ( document.news.letter.value == "votrenom@mail.com") {
form_err = "Email invalide ! - ";
}
var verim = 0;
for (i=1; i<document.news.letter.value.length -4; i++) {
if ( document.news.letter.value.charAt(i) == "@") {
verim = 1;
}}
if ( verim == 0) {
form_err = "Email invalide ! - ";
}

if ( form_err != " ") {
	alert(form_err);
	return false;
}
else return true;

}