Thumnail issues

I’m trying to make it so all my images when I post has this size:

[IMG]http://i53.tinypic.com/34sf7vb.png[/IMG]

But as I see, both uncut images and cut images has the same size above as you see^

Cut version:

http://img851.imageshack.us/img851/9628/110428184943.jpg

Uncut:

http://img97.imageshack.us/img97/4233/110413154032.png

What do I do?

Site: foe-rs.com