For those familiar with WHM, I'm wondering if you could look at this WHM tutorial where I have added a Flash tutorial and give some feedback on whether you think it would be usefull. I realize it isn't for everyone as it probably takes a few minutes just to download the flash player, but as an enhancement...
http://webhost.page-zone.com/create_a_new_account.htm
http://webhost.page-zone.com/create_a_new_account.htm