.desSlideshow{
	background-image: url(../images/loading.html);
	background-position: center center;
	background-repeat: no-repeat;
	border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: solid;
	border-right-style: solid;
	border-left-style: solid;
	border-top-color: #CCC;
	border-right-color: #CCC;
	border-bottom-color: #CCC;
	border-left-color: #CCC;
}
.desSlideshow .switchBigPic,.desSlideshow .nav{
    display: none;
}.nav li a img {
	margin-right: 1000px;
}
.nav {
	background-image: url(../image/top/slide_ul_bg.jpg);
	background-repeat: no-repeat;
}