...then give a reason why. If you don't your vote is pretty much pointless. If there's something wrong with the snippet, then say what. If you simply don't like it... then just don't use it. Thanks.

You check for the kw in all the text. What if I'm using tinyMce for eample and the user searches for let's say 'span'. It would use some more checking. Overall, it's a very nice idea.