Can anyone help me?

Hello. I’m wondering if anyone can help on how to make this flash. The tutorial I am looking for is that your mouse is chasing an object in which you can never catch it. See example urls.

Example 01:
http://www.americangreetings.com/display.pd?bfrom=1&prodnum=3003728&Searchstr=april%20fool&path=31871&st=t

Exampe 02:
http://www.bluemountain.com/display.pd?bfrom=1&prodnum=3055563&Searchstr=april%20fool&path=35616&st=t&

I can’t seem to find a tutorial for this. I would really appreciate your help.

Thanks!