IL (items[' + i + '].kind should be string)')}
    if(event.dataTransfer.items[i].type != dataTypes[i])
      {say('Item type (ondrag): FAIL (items[' + i + '].type should be' + dataTypes[i] + ')')}
    event.dataTransfer.items[i].getAsString(
      function ()
        {if(arguments[0])
          {say('getAsString : FAIL (items[' + i + '].getAsString should not reveal data to drag event handler)')}
        }
      );
    }
  }
function enterElement(event)
  {event.preventDefault();
  event.dataTransfer.items