US Patent 9122374 Expandable and collapsible arrays of documents

An embodiment provides a product comprising a machine-readable medium and machine-executable instructions for causing a computer to perform a method comprising providing a first array of information elements adapted to be expanded into at least one other array of information elements on a display. Another embodiment provides a method of displaying information elements on a display of a computer system with arrays of information elements, the method comprising displaying a first array of information elements, expanding the first array of information elements into at least one other array of information elements, wherein the first array of information elements and the at least one other array of information elements have a commonality. A system and a graphical user interface providing same are equally provided herein.