if (document.images)
{
camere= new Image();
camere.src="img/camere_b.jpg";
servizi= new Image();
servizi.src="img/servizi_b.jpg";
turismo= new Image();
turismo.src="img/turismo_b.jpg";
prenota= new Image();
prenota.src="img/prenota_b.jpg";
contatti= new Image();
contatti.src="img/contatti_b.jpg";
link= new Image();
link.src="img/link_b.jpg";
cnt_ft = new Image();
cnt_ft.src="img/cnt_fta.jpg";

}