.bg {
                    background: url(../images/tab_til1on.gif) no-repeat;
                    display: block;
                    font-weight: bold;
                    background-position: right;
                }

                .bg1 {
                    background: url(../images/fbweeknow.gif) no-repeat;
                    display: block;
                    background-position: right;
                }
                .change_pic{position:relative;height:253px;background-color: black;}
.change_pic .a_bigImg img{position:relative;top:0px;left:0px;}
.change_pic .changeDiv{position:absolute;height:223px;}
.change_pic .changeDiv img{width:320px;height:223px;}
.change_pic .changeDiv h3{position:absolute;left:0px;bottom:0px;width:100%;}
.change_pic .changeDiv h3 div.tlebg{background:#000;filter:alpha(opacity=30);opacity:0.4;color:#fff;height:30px;line-height:30px; text-align:left; }
.change_pic .changeDiv h3 a{color:#fff;padding-left:10px; display:block; position:absolute; top:0; left:0;font-size:14px;height:30px;line-height:30px; font-weight:normal;}
.change_pic .thumb{position:absolute;right:5px;bottom:4px;padding-left:19px;overflow:hidden;}
.change_pic .thumb li{display:-moz-inline-stack;display:inline-block;*display:inline;*zoom:1;}
.change_pic .thumb span{display:-moz-inline-stack;display:inline-block;*display:inline;*zoom:1;font-size:12px;margin-right:2px;background:url(../images/num.gif) 0 0 no-repeat;filter:alpha(opacity=85);opac ity:0.85;cursor:hand;cursor:pointer; font-weight:bold; color:#FFF;width:21px;height:21px;line-height:21px; text-align:center;}
.change_pic .thumb span.on{background-position:0 -21px;color:#FFF;}