document.writeln ('        <form name="Kforms" action="http://www.zuayu.com/base/infosch.jsp">');
document.writeln ('                    <input name="pg" type="hidden" value="1">');
document.writeln ('                  <input name="pi" type="hidden" value="0">');
document.writeln ('                   <input name="bc" type="hidden" value="0">');
document.writeln ('        <select name="bi"  id="selBigInfoClass"  onchange="onSetMinInfoClass(document.Kforms.selBigInfoClass,document.Kforms.selMinInfoClass)" >');
document.writeln ('          <option value=0 selected>---选择大类---</option>');
document.writeln ('        </select>');
document.writeln ('        <select name="mi" id="selMinInfoClass" >');
document.writeln ('          <option value=0 selected>---选择细类---</option>');
document.writeln ('        </select>');
document.writeln ('        <input class=ff maxlength=100 size=30 name=kw  >	<input name="sub" type="submit" value="OK搜索">');
document.writeln ('         </form>');