a img {
	border: 0px none #FFFFFF;
}

a.selected img.img_up {
	visibility: collapse;
	display: none;
}
a.selected img.img_over {
	visibility: visible;
	display: inherit;
}

a.up img.img_up {
	visibility: visible;
	display: inherit;
}
a.up img.img_over {
	visibility: collapse;
	display: none;
}

a.hover img.img_up {
	visibility: collapse;
	display: none;
}
a.hover img.img_over {
	visibility: visible;
	display: inherit;
}