title: How to disable browser context menu on Ext.menu.Menu's items?
body: <p>Assume I have a menu (Ext.menu.Menu) with some items. When menu is shown user cat right-click on it's item and browser context menu will be shown (with elements like "Save link as...").</p>
  
  <p>How can I disable that browser context menu? Globally in all Ext.menuMenu instances if possible.</p>