#image-navigation {
	margin-top: 15px;
	margin-bottom: 15px;
	position: relative;
}
#image-navigation .navi-image {
	position: relative;
	float: left;
	margin-right: 15px;
}
#image-navigation .navi-image a {
	display: block;
}
#image-navigation .navi-image a {
	left: 0px; top: 0px; position: absolute; z-index: 8;
}
#image-navigation .navi-image a.active {
	z-index: 10;
}
#image-navigation .navi-image a.last-active {
	z-index: 9;
}
#image-navigation .conv_box {
	float: left;
	height: 375px;
	width: 765px;
}
#image-navigation #convcast {
	height: 180px;
	width: 710px;
}
a:hover img{
 opacity:0.8;
 filter:alpha(opacity=70);
 -ms-filter: "alpha( opacity=80 )";
 }