div.fadehover {
	position: relative;
	overflow:hidden;
	float:left;
	padding-bottom:0px;																																																																																																																																																																																																																																																																																																																																																																																																																																																																																														
	}

img.a {
	position: absolute;
	left: 0;
	top: 0;
    z-index: 10;
	cursor:pointer;
	}

img.b {
	position: inherit;
	left: 0;
	top: 0;
	cursor:pointer;
	}