title: Making a JPanel Popup
body: <p>I'm developing an app for computer, and i have a JFrame with a lot of JPanel on it, and when i click on a button, i want another JPanel to popup.</p>
  
  <p>Example: When i click on this button
  <a href="http://i62.tinypic.com/c2fzr.jpg" rel="nofollow noreferrer">http://i62.tinypic.com/c2fzr.jpg</a>
  <a href="https://i.stack.imgur.com/R5V0x.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/R5V0x.png" alt="enter image description here"></a></p>
  
  <p>I want this window to popup
  <a href="http://i62.tinypic.com/2qi0in7.jpg" rel="nofollow noreferrer">http://i62.tinypic.com/2qi0in7.jpg</a><a href="https://i.stack.imgur.com/FSbHQ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/FSbHQ.png" alt="enter image description here"></a></p>
  
  <p>I already tried making a popup menu, but i don't want a menu, i want a window, and i can't seen to find out how to do it :(
  It's probably easy, but i don't have enough knowledge in java</p>
  
  <p>Any help? thanks guys!</p>