document.write("<table border=0 cellspacing=0 cellpadding=0><form method=post action=/search.asp><tr><td><input name=keyword type=text class=Input size=25 value=请输入要搜索的关键字 onFocus=if(value=='请输入要搜索的关键字')value='';>　<select name=select class=Input><option value=title>== 按标题搜索 ==</option><option value=content>== 按内容搜索 ==</option></select>　<input name=Submit type=image src=/images/pic_search.jpg align=absmiddle></td></tr></form></table>")