Pop out a float layer

Rails
1

Does rails has plugin which can pop out a float layer/dialog and make
all of the elements in the base page forbidden?(covered by another
layer)

Or could you give me another guideline to implement it? Thank you very
much

2

Here’s on that I use. It’s a javascript library.

http://scripteka.com/script/control-modal

3

Mike Nicholaides wrote:

Here’s on that I use. It’s a javascript library.

http://scripteka.com/script/control-modal

Thank you !