Location of root for arcade

Hey Guys, I've just installed a forum but before my domain has now changed from when i first set it up (was installing on a ip before my host had setup the domain) where is it i can change this so that my arcade games will link to my domain rather than the ip address?

--------------- Added [DATE]1218238157[/DATE] at [TIME]1218238157[/TIME] ---------------

Its cool was just a global setting ive sorted it out.