#topblock {
	background-image:url('../img/splash_sfondo_principale.jpg');
}

#splash_switch {
	float:left;
	display:inline;
	position:relative;
	left:109px;
	top:105px;
	width:320px;
	height:300px;
}

#splash_switch:hover {
	background:url('../img/splash_sfondo_principale_hover.gif') 69px 108px no-repeat;
}