It's me again. I found out that it doesn't work when I put Chinese characters in the item option text boxes, (when your creating a new buy now button) that's a shame, I hope that that feature can be able to handle other characters in the future. Also the help/explanation page for the custom checkout pages needs to be updated. It says how to override your primary checkout page, but the instructions are wrong. It needs to says something like "on the third options page during your creating a new button, add 'page_style=yourcustompagename' line to the 'add variables' box to override your primary checkout page.
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