How to make iframe pop-up in dialog?

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When a user clicks the button开发者_如何学Go, I want an iframe* to pop-up in a separate dialog box. Any pointers?

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Aside from a simple js alert box, Rails doesn't have anything for this out of the box. You could roll your own making a custom helper to do what you want or try using a plugin like facebox_link_to.

http://handlino.com/blog/2008/02/26/57/