document.write(" <table width=100% border=0 cellspacing=0 cellpadding=0><form name=adv_search action='/adv-search/all_search.jsp'><tr>        <td align=right class=font><strong>搜　　索:   </strong><input type=hidden name=op></td>        <td><SELECT  CLASS='select' NAME='table_type'><OPTION VALUE=''>全部</OPTION><OPTION VALUE='ZWZX'>政务中心</OPTION><OPTION VALUE='HYZX'>行业资讯</OPTION><OPTION VALUE='QBZX'>情报中心</OPTION><OPTION VALUE='QYJSL'>企业家沙龙</OPTION><OPTION VALUE='ZGCYBS'>中关村演播室</OPTION><OPTION VALUE='ZXKT'>助新课堂</OPTION><OPTION VALUE='ZXMT'>助新媒体</OPTION><OPTION VALUE='GXQYDB'>企业数据库</OPTION></SELECT></td><td><INPUT TYPE='TEXT' MAXLENGTH='100' CLASS='text'  NAME='keywords' SIZE='14'></td>        <td width=5% ><img src='/images/ind_12.jpg' width=51 height=19 border=0  onClick='btn_submit_search();' style='cursor:hand'/></td>      </tr></form></table>")