function box()  {
	casuale=Math.round(Math.random()*15);
	//alert (casuale);
	switch (casuale) {
	case 1:
	var filmato="http://www.escursioniorosei.com/adsl/flash/box_promo_forum.swf";
	break;
	case 2:
	var filmato="http://www.escursioniorosei.com/adsl/flash/box_promo_community.swf";
	break;
	case 3:
	var filmato="http://www.escursioniorosei.com/adsl/flash/box_promo_webtv.swf";
	break;
	case 4:
	var filmato="http://www.escursioniorosei.com/adsl/flash/box_promo_egadgets.swf";
	break;
	case 5:
	var filmato="http://www.escursioniorosei.com/adsl/flash/box_promo_capocomino.swf";
	break;
	case 6:
	var filmato="http://www.escursioniorosei.com/adsl/flash/box_promo_partecipaevinci.swf";
	break;
	case 7:
	var filmato="http://www.escursioniorosei.com/adsl/flash/box_promo_taxinoleggio.swf";
	break;
	case 8:
	var filmato="http://www.escursioniorosei.com/adsl/flash/box_promo_tuttavista.swf";
	break;
	case 9:
	var filmato="http://www.escursioniorosei.com/adsl/flash/box_promo_gallery.swf";
	break;
	case 10:
	var filmato="http://www.escursioniorosei.com/adsl/flash/box_promo_widget.swf";
	break;
	case 11:
	var filmato="http://www.escursioniorosei.com/adsl/flash/box_promo_pullman.swf";
	break;
	default:
	var filmato="http://www.escursioniorosei.com/adsl/flash/box_promo_ccc.swf";
	}
	return filmato;
}