document.write("<table border='0' cellpadding='0' cellspacing='0'><form method='Get' name='SearchForm' action='/help/Search.asp'><tr><td height='28' align='center'><select name='Field' size='1'><option value='Title' selected>信息标题</option><option value='Content'>信息内容</option><option value='Author'>信息作者</option><option value='Inputer'>录 入 者</option><option value='Keywords'>关键字</option></select>&nbsp;<select name='ClassID'><option value=''>所有栏目</option><option value='394'>新手上路指南</option><option value='395'>基本操作指南</option><option value='396'>高级功能操作</option><option value='397'>其它功能操作</option></select>&nbsp;<input type='text' name='keyword'  size='20' value='关键字' maxlength='50' onFocus='this.select();'>&nbsp;<input type='submit' name='Submit'  value=' 搜索 '></td></tr></form></table>");