#slideshow_div{
	height:400px;
}
#prev{
	position:absolute;
	left:0px;
	z-index:1000;
	top:180px;
	cursor:pointer;
}
#next{
	position:absolute;
	right:0px;
	z-index:1000;
	top:180px;
	cursor:pointer;
}
.nav_div{
	font-size:12px;
}
.subnavgroup_div{
	width: 170px;
	margin-right: 15px;
	float:left;
}