Load content without refreshing page in views
What you need is the views load more module


  This module has some very key differences then the other load more
  module.
  
  
  Provide ajax/no-ajax views load more
  Works with views default ajax implementation, no hacks (check/uncheck ajax)
  Supports the Waypoints module for loading on various points, Such as when the scroller is visable on the page. 
  Supports the Fade effect when loading new content