This is your site on iPad. Get an glimpse at: iPadPeek. Click at the top to
switch from landscape to portrait.
Mashable advises disabling Flash and even changing your user-agent (instructions provided) for a more realistic iPad-ian approximation. Also see Digital Inspiration, Wired and this FF add-on User Agent Switcher.
You can preload a page & view-setting into iPadPeek by passing URL parameters, like:
http://ipadpeek.com/?url=hearingvoices.com&landscape
