anchor.diff:  
       canvas.add(loadedObject);
   
  -    <% if index == elements.size - 1 %>
  -    canvas.renderOnAddRemove = true;
  -    canvas.renderAll();
  -    <% end %>
  -
     });
     <% else %>
       var line = makeLine([ <%= element.top %>, <%= element.width %>, <%= element.left %>, <%= element.height %>]);
  
positive.code:         var a = activeGroup.get('top') + movementDelta;
          activeGroup.set('top', a);
        }
      }
  
      if (activeObject) {
  
negative.code:   <% end %>
  
    <% if index == elements.size - 1 %>
    canvas.renderOnAddRemove = true;
    canvas.renderAll();
    <% end %>
  
  