code: function() {
  
        var id, cssClass, src, target, link, alt, title;
  
        // populate link values
        if (hashedit.current.node !== null) {
  
          // get  attributes
          id = hashedit.current.node.getAttribute('id') || '';
          cssClass = hashedit.current.node.getAttribute('class') || '';
          src = hashedit.current.node.getAttribute('src') || '';
          alt = hashedit.current.node.getAttribute('alt') || '';
          title = hashedit.current.node.getAttribute('title') || '';
  
  
          // show the link dialog
          link = document.querySelector('#hashedit-image-settings-modal');
          link.setAttribute('visible', '');
  
          // sets start values
          document.getElementById('hashedit-image-id').value = id;
          document.getElementById('hashedit-image-cssclass').value = cssClass;
          document.getElementById('hashedit-image-src').value = src;
          document.getElementById('hashedit-image-alt').value = alt;
          document.getElementById('hashedit-image-title').value = title;
  
        }
  
      }
docs: Sets up the images dialog