code: function jumpFormKeyDown(e){
      e = e || window.event;
  
      // 27 = esc, so hide the form
      if(e.keyCode == 27){
        document.body.removeChild(document.getElementById('jumpto'));
        jumpBoxShown = false;
  
      // Otherwise, most likely the user has typed or deleted on the
      // form, so queue a jump. Don't do it immediately do avoid
      // disorientating jumps during quick typing
      }else{
        clearTimeout(jumpTimeout);
        jumpTimeout = setTimeout(doJump, 150);
      }
    }
docs: ## jumpFormKeyDown
  
  Fired when a key is pressed on the jump form. Performs the
  appropriate action depending on which key was pressed
  
  @param {KeyDownEvent} e The key event