Sorry if tyhis has already been posted (I searched "docking video" but came up empty), but I thought this video taken from inside Atlantis while docking with the ISS was pretty cool:
http://www.youtube.com/watch?v=KaX7DGSO31s (http://www.youtube.com/watch?v=KaX7DGSO31s)
It also give you a perspective on how crowded the flight deck can really be...
Zen
If you are still looking for a docking video for 124, then John44 is your man:
http://forum.nasaspaceflight.com/index.php?topic=12531.msg283899#msg283899
He records and hosts every event on NASA TV...and it's free.