.search_dian{background-image:url(/images/search_dianxuan.gif);border:0px;width:91px; height:23px;}
.search_kuang{background-image:url(/images/search_kuangxuan.gif);border:0px;width:91px; height:23px;}
.search_close{background:url(/images/close.gif) no-repeat top left;border:0px;width:15px; height:17px; background-position: 0px 3px;}
.search_open{background:url(/images/open.gif) no-repeat center center;border:0;width:81px; height:25px;}