Rounded corner?

[Hell Bomb]

Ok, i have an image that is a strait line, it is used as the border for all my theme, but anyone who is good at Photoshop can change the 2 images to make a rounded corner from them? So basically it keeps that look but it rounded for a corner, Thank you in advance.

http://www.toxicgamerz.net/images/sides.png
http://www.toxicgamerz.net/images/top.png