document.write("<table width='291' border='0' cellpadding='0' cellspacing='0'><form method='Get' name='SearchForm' action='/Article/Search.asp'><tr><td align='left'><select name='Field' size='1'><option value='Title' selected>请选择搜索范围</option><option value='Content'>文章内容</option><option value='Author'>文章作者</option><option value='Keywords'>关键文字</option></select></td><td><input type='text' name='keyword'  size='14' value='关键字' maxlength='50' onFocus='this.select();'></td><td><input type='submit' name='Submit'  value=' 搜索 '></td></tr></form></table>");