function villerecherche(largeur,hauteur,options) {
	var top = (screen.height-hauteur)/2;
	var left = (screen.width-largeur)/2;
    //window.open("recherche_ville.php?top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
	//window.open("./recherche_ville.php?id="+id_annonce+"&num_photo="+photo,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
	window.open("./recherche_ville.php","","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options)
}