var id_current_ban = 0;
var t_img_ban = new Array(); 
t_img_ban[0] = '/_images/photo-titre-1.jpg';
t_img_ban[1] = '/_images/photo-titre-2.jpg';
t_img_ban[2] = '/_images/photo-titre-3.jpg';
t_img_ban[3] = '/_images/photo-titre-4.jpg';

function next_banniere(){
	var img_ban = $('imageBanniere');
	if (id_current_ban < (t_img_ban.length-1)) id_current_ban++;
	else id_current_ban = 0;
	img_ban.src = t_img_ban[id_current_ban];
	window.setTimeout("next_banniere()", 4000);
}
window.setTimeout("next_banniere()", 4000);