These are some places where you can check your website to see how it looks/works on different mobile devices: (helps if you don't own an iPad etc)
1. This thing works, i have tested it using the free trial. Needs no download. Free 30 mins testing sessions for many mobile devices.
http://www.browserstack.com
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2. This free version allows for an unlimited number of 10 mins testing on a mobile device. Here's what it says on the site "Once you register, we'll send you a link and temporary password. Log in and enjoy an unlimited number of free 10-minute spot checking sessions."
http://www.keynotedeviceanywhere.com/da ... rview.html
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Other ways to test :
Most of the official Apple, android, blackberry mobile simulators/testers require you to have their SDK installed. Here are the links for many platforms if you prefer to go that way:
http://www.mobilexweb.com/emulators
Official blackberry site: http://us.blackberry.com/sites/develope ... ators.html
A 7 day trial version of a mobile simulator (desktop version?):
http://www.electricplum.com/studio.aspx
NOTE: I do not own or endorse these websites.