code: function(evt)
  		{
  			if (evt != null)
  			{
  				var source = mxEvent.getSource(evt);
  				
  				if (source.nodeName == 'A')
  				{
  					while (source != null)
  					{
  						if (source.className == 'geHint')
  						{
  							return true;
  						}
  						
  						source = source.parentNode;
  					}
  				}
  			}
  			
  			return textEditing(evt);
  		}
docs: Allows context menu for links in hints