//Preload immagini dei pulsanti


_1a = new Image ();
_1a.src = "/img/menu/1a.png";
_1b = new Image ();
_1b.src = "/img/menu/1b.png";
_1c = new Image ();
_1c.src = "/img/menu/1c.png";

_2a = new Image ();
_2a.src = "/img/menu/2a.png";
_2b = new Image ();
_2b.src = "/img/menu/2b.png";
_2c = new Image ();
_2c.src = "/img/menu/2c.png";

_3a = new Image ();
_3a.src = "/img/menu/3a.png";
_3b = new Image ();
_3b.src = "/img/menu/3b.png";
_3c = new Image ();
_3c.src = "/img/menu/3c.png";

_4a = new Image ();
_4a.src = "/img/menu/4a.png";
_4b = new Image ();
_4b.src = "/img/menu/4b.png";
_4c = new Image ();
_4c.src = "/img/menu/4c.png";

_5a = new Image ();
_5a.src = "/img/menu/5a.png";
_5b = new Image ();
_5b.src = "/img/menu/5b.png";
_5c = new Image ();
_5c.src = "/img/menu/5c.png";

_6a = new Image ();
_6a.src = "/img/menu/6a.png";
_6b = new Image ();
_6b.src = "/img/menu/6b.png";
_6c = new Image ();
_6c.src = "/img/menu/6c.png";

_7a = new Image ();
_7a.src = "/img/menu/7a.png";
_7b = new Image ();
_7b.src = "/img/menu/7b.png";
_7c = new Image ();
_7c.src = "/img/menu/7c.png";

_8a = new Image ();
_8a.src = "/img/menu/8a.png";
_8b = new Image ();
_8b.src = "/img/menu/8b.png";
_8c = new Image ();
_8c.src = "/img/menu/8c.png";

_9a = new Image ();
_9a.src = "/img/menu/9a.png";
_9b = new Image ();
_9b.src = "/img/menu/9b.png";
_9c = new Image ();
_9c.src = "/img/menu/9c.png";

_10a = new Image ();
_10a.src = "/img/menu/10a.png";
_10b = new Image ();
_10b.src = "/img/menu/10b.png";
_10c = new Image ();
_10c.src = "/img/menu/10c.png";

_11a = new Image ();
_11a.src = "/img/menu/11a.png";
_11b = new Image ();
_11b.src = "/img/menu/11b.png";
_11c = new Image ();
_11c.src = "/img/menu/11c.png";

_12a = new Image ();
_12a.src = "/img/menu/12a.png";
_12b = new Image ();
_12b.src  = "/img/menu/12b.png";
_12c = new Image ();
_12c.src = "/img/menu/12c.png";

AE = new Image ();
AE.src = "/img/logo_AE.png";
AE_alt = new Image ();
AE_alt.src = "/img/logo_AE_alt.png";