Madwifi issues

i have a old thinkpad 390e with xubuntu im trying to get a netgear wpn511 to work on it. i tried to go to madwifi.com and every like i try i get some form of fobidden even on my netbook (using linkssys usb till i can figure out wireless card. usb stick i have to pry open and take guts out as the case wont fit into the sub slot space

"403 forbidden

you dont have permission to access /install-howo/drivers/madwifi on this server.

additionally, a 403 forbidden error was encountered while trying to use an error document to handle the request."

is this my ISP's server or madwifi's