#image-navigation .navi-image {
	position:relative;
	}
#image-navigation .navi-image a {
	display:block;
	position:absolute;
	top:0;
	left:0;
	z-index:8;
}
#image-navigation .navi-image a.active {
	z-index:10;
}
#image-navigation .navi-image a.last-active {
	z-index:9;
}