Lightbox Plugin in rails

Hi ,
    I am very new to Rails. I am trying to do a task of bringing a
lightbox when the user hovers over the Link.
   How to do this..
   Also how to push datas into the lightbox based on the link on which
the user mouse over.

  Pls give some suggestions

Try this http://chriswanstrath.com/facebox/ and its rails plugin http://github.com/ihower/facebox_render