#divopen {
	position:relative;
}

#divopen #foto {
	width:540px;
}

#left, #left img {
	left:0;
	text-align:left;
}

#right, #right img {
	right:0;
	text-align:right;
}

#left, #right {
	position:absolute;
	display:block;
	width:200px;
	height:405px;
	top:0;
	outline:none;
}

#left img, #right img {
	position:absolute;
	top:190px;
	display:none;
}