Use html page in lightbox?

开发者_开发问答I have 2 html files. I want to use one html form in light box. so that when i clink a button on form the other form open in lightbox. Plz share any informative link. I search google but not find correctly.

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from website:

Can I display flash, video, or other content using the script?
Sorry, photos only. For other content, google for Lightbox modifications or try an alternative script such as Cody Lindley's ThickBox.