Where to put code for my Hud ?

Hi.
I want to make an Hud and I have this tutorial http://wiki.garrysmod.com/?title=How_to:_HUD and where I need to place MyHud.Lua (In example) for make this working ?

Thanks

garrysmod/lua/autorun/client Make the folders if they aren’t there.

Thanks Alot !

[editline]05:33PM[/editline]

Some one have the code for the default hud like black rectangle and yellow-ishh numbers ?