code: public void setCursor(Object object, String cursor) {
  		if (object == null) {
  			Dom.setStyleAttribute(getRootElement(), "cursor", cursor);
  		} else {
  			Element element = getGroup(object);
  			if (element != null) {
  				Dom.setStyleAttribute(element, "cursor", cursor);
  			}
  		}
  	}
docs: Set a specific cursor on an element of this <code>GraphicsContext</code>.
  
  @param object
  the element on which the controller should be set.
  @param cursor
  The string representation of the cursor to use.