Of course, the iPad is a pretty large screen and a fully capable browser, so most websites don’t need to have iPad specific versions of them. But if you need to, you can detect for it with .htaccess
Place this in your <head> section, and set the href attribute to an image to a 57px x 57px PNG file.
Well, I always think of a User Experience Designer as someone who can construct site architecture, understand content and create high-level conceptual wire frames down to detailed interaction design wire frames.
Pretty simple CSS Sprite / Sliding Doors Button tutorial
How google advertise their products lol.