A system and method of using object sensitivity values and a cursor to select a graphical object from a plurality of graphical objects and sub-objects appearing on a display device. The plurality of graphical objects includes at least one container. A sensitivity value from the set of Normal,...http://www.google.com.mx/patents/US5737554?utm_source=gb-gplus-sharePatent US5737554 - System and method of using object sensitivity for selecting computer-generated objects 
