是 opera 还是 google 加入了关键词语法高亮？

http://people.opera.com/rijk/opera/kiss.html

http://www.google.com/search?q=opera+add+user+agent&sourceid=opera&num=0&ie=utf-8&oe=utf-8

http://www.scss.com.au/family/andrew/opera/

http://www.zytrax.com/tech/web/mobile_ids.html

[Edit on 2005-7-1 10:22:14 By guoshuang]