document.write('<script language="javascript" id="src_field_list"></script>');document.write('<select id="search_channel_list" style="width:85px" onchange=\' SetSearchField("",this)\'>');document.write('<option value="0">请选择频道</option>');document.write('<option value="27">走进高陵</option>');document.write('<option value="28">政务公开</option>');document.write('<option value="29">在线办事</option>');document.write('<option value="30">民政互动</option>');document.write('<option value="32">投资指南</option>');document.write('<option value="33">泾河工业园</option>');document.write('<option value="36">四大班子</option>');document.write('</select>');document.write('<select id="search_field_list" style="width:75px"><option value="0">选择字段</option></select>');document.write('<input type="text" size="10"  maxlength="50" id="search_txt_keyword" />');document.write('<input type="button" value="搜索" onclick=\'GoSearch("")\'/>');