function redirection_restaurant()
{
	var liste = document.getElementById('id_restaurant');
	var id_restaurant = liste.options[liste.selectedIndex].value;//alert(id_restaurant);

	var array_redirection = new Array;
	array_redirection[1] = 'resto_vers.php';
	array_redirection[2] = 'resto_thia.php';
	array_redirection[3] = 'resto_rosn.php';
	array_redirection[4] = 'resto_cret.php';
	array_redirection[5] = 'resto_veli.php';
	array_redirection[6] = 'http://parinor.elrancho.fr';
	array_redirection[7] = 'http://lomme.elrancho.fr';
	array_redirection[8] = 'http://franconville.elrancho.fr';
	array_redirection[9] = 'resto_ital.php';
	array_redirection[10] = 'resto_lieu.php';
	array_redirection[11] = 'resto_bric.php';
	array_redirection[12] = 'resto_mont.php';
	array_redirection[13] = 'resto_plan.php';
	array_redirection[14] = 'resto_toul.php';
	array_redirection[15] = 'resto_avig.php';
	array_redirection[16] = 'resto_tour.php';
	array_redirection[17] = 'resto_boul.php';
	array_redirection[18] = 'http://villabe.elrancho.fr';
	array_redirection[19] = 'http://torcy.elrancho.fr';
	array_redirection[20] = 'resto_conf.php';
	array_redirection[21] = 'resto_metz.php';
	array_redirection[23] = 'resto_roue.php';
	array_redirection[24] = 'resto_ascq.php';
	array_redirection[25] = 'resto_vill.php';
	array_redirection[26] = 'resto_rive.php';
	array_redirection[27] = 'resto_havr.php';
	array_redirection[28] = 'resto_lorm.php';
	array_redirection[29] = 'resto_stra.php';
	array_redirection[31] = 'resto_flins.php';

	if ( typeof( array_redirection[id_restaurant] ) != "undefined" )
	{
		//alert(id_restaurant + ' - '+array_redirection[id_restaurant]);

		document.location=array_redirection[id_restaurant];
	}
	else {
		alert('Le restaurant est invalide');
	}

}