// JavaScript Document

//-------------------------------------------------------
//			Fonctions de rollover
//-------------------------------------------------------
function roll(img_name, img_src) {
  document[img_name].src = img_src;
 }
 
 function validerFormContact() {
 	if ( document.contact.nom.value.length < 1) {
		alert("Veuillez introduire votre nom...");
		document.contact.nom.focus();
		return false;
	}
	if ( document.contact.mail.value.length < 1) {
		alert("Email invalide !");
		document.contact.mail.focus();
		return false;
	}
	if ( document.contact.mail.value=="votrenom@mail.com") {
		alert("Email invalide !");
		document.contact.mail.focus();
		return false;
	}
	
	var verim = 0;
	for (i=1; i<document.contact.mail.value.length -4; i++) {
		if ( document.contact.mail.value.charAt(i) == "@") {
			verim = 1;
		}
	}
	if ( verim == 0) {
		alert("Email invalide !");
		document.contact.mail.focus();
		return false;
	}
	
	if ( document.contact.question.value.length < 1) {
		alert("Veuillez poser une question svp !");
		return false;
	}
	return true
}