Hello, I've posted this in the scripting forum, but since no one there seems to have a solution, I figure I'd try my luck here.

I recently got a small site up and running but it loads differently into its popup window depending on what platform it is. On a PC, it seems to fit correctly but on a Mac it doesn't. Here it is:


Is there anything I can add to the code that will ensure that it works for both? Thanks for any help you guys could give me.