Positioning DColumnSheet Buttons

[leeroy___]

Hello everyone,
Long story short I am trying to get the "DColumnSheet" buttons on the top of the derma menu instead on the left. How could I do this? Any ideas?

https://files.facepunch.com/forum/upload/114140/a36d9f95-3874-41c3-9fd3-b9fd860e5a87/Screenshot_169.png

[Rubat]

http://wiki.garrysmod.com/page/Category:DPropertySheet