MediaWiki:Common.js

Note: After saving, you may have to bypass your browser's cache to see the changes.

• Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
• Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
• Internet Explorer / Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5
• Opera: Go to Menu → Settings (Opera → Preferences on a Mac) and then to Privacy & security → Clear browsing data → Cached images and files.

overlay       = document.getElementById('overlay');
buttonConfirm = document.getElementById('button-confirm');
buttonCancel  = document.getElementById('button-cancel');

goBack        = function(){ history.back() };

if(overlay != null){
  hideOverlay   = function(){ overlay.style.visibility = 'hidden' };
  if(buttonCancel != null){
    buttonCancel.addEventListener('click', goBack );
  }
  if(buttonConfirm != null){
    buttonConfirm.addEventListener('click', hideOverlay );
  }
}