Video Texture in blender game Engine Help

Hi All ,
for first time I m using blender game Engine and python, with the help of website and tutorials till now i was doing well, but now I m stuck.
In my game I have a room inside there are two object assigned to two different video file.
but the problem is when i click on one and press enter it works all fine, but when I press on the 2nd one it does not work.
I have tested them separately and it works to solve this problem.

One more thing I would like to know, How can I have a video controller in side the game engine so, I can play, pause and stop the video.

please help me.