AJAX Game - Layout Changes-multiple skins...

We have a current AJAX online game that just needs a facelift and skinning options added. [login to view URL] I simply want to change the default look to this [login to view URL]~jvanvark/[login to view URL] I want to have a parameter to allow me to use other "skins" [login to view URL]~jvanvark/[login to view URL] [login to view URL]~jvanvark/[login to view URL] PSD files will be provided for all the artwork. All of the work will be done on my server directly -- all in a user directory created for you...