document.write("<table border='0' cellpadding='0' cellspacing='0'><form method='Get' name='SearchForm' action='/hyzx/Search.asp'><tr><td height='28' align='center'><select name='Field' size='1'><option value='Title' selected>行业咨询标题</option><option value='Content'>行业咨询内容</option></select>&nbsp;&nbsp;&nbsp;<select name='ClassID'><option value=''>所有栏目</option><option value='78'>机械行业</option><option value='79'>五金行业</option></select>&nbsp;&nbsp;<input type='text' name='keyword'  size='20' value='关键字' maxlength='50' onFocus='this.select();'>&nbsp;&nbsp;&nbsp;<input type='submit' name='Submit'  value=' 搜索 '></td></tr></form></table>");