document.writeln('<br><form method=post action=\"news.asp\">');
document.writeln('<table border=0 cellspacing=0 cellpadding=0 align=center>');
document.writeln('<tr><td align=center>');
document.writeln('<select name=searchtype style=display:none>');
document.writeln('<option value=\'title\' selected>标题</option>');
document.writeln('<option value=\'intro\'>说明</option>');
document.writeln('</select>');
document.writeln('<input type=text name=keyword size=14 value=请输入关键字 onFocus="this.value=&quot;&quot;">&nbsp;<input type=submit name=Submit value=搜索>');
document.writeln('</td></tr></table>');
document.writeln('</form>');