.box{ width:100%; margin:0 auto; position:relative; overflow:hidden; _height:100%;}
.picbox{ width:100%; height:281px; overflow:hidden; position:relative;}
.piclist{ height:115px;position:absolute; left:0px; top:0px}
.piclist li{ background:#eee;  float:left;}
.swaplist{ position:absolute; left:-0px; top:0px}
.og_prev,.og_next{ width:70px; background:url(../images/icon.png) no-repeat;  position:absolute;  z-index:99; cursor:pointer;filter:alpha(opacity=70); opacity:0.7;}
.og_prev{ background-position:0 0px; left:180px;top:110px;height:67px; }
.og_next{ background-position:0 -66px; right:180px;top:110px;height:75px; }