Thanks for your quick answer,
Through reading another thread I came across this link:
Now I'm still wondering which one is the one I need.. I need to check my tv again for different inputs i guess.
I had a brief look through that link and, unless I'm mistaken, none of those will do what you want.
You want to go from HDMI to Component or Composite (depending on how old your TV is). I'm not %100 but I think all of those boxes are one-way and none of them start with a HDMI input (some are for RGB to HDMI but that's not what you want).
Here's something more along the lines of what you want:
Hope that helps,