Patent ID: 8781940

Claim:
A method comprising: providing a plurality of category entries to be displayed in a display window, said plurality of category entries being indicative of a categorization of a plurality of items that are available, to be included in a computerized transaction; detecting a selection of a category entry of said plurality of category entries in said display window; in response to said detection of said selection of said category entry, providing a plurality of subcategory entries to be displayed in said display window, said plurality of subcategory entries being further indicative of said categorization of said plurality of items; detecting a selection of a subcategory entry of said plurality of subcategory entries in said display window; receiving a specification of a category number that uniquely identifies a combination of said category entry and said subcategory entry; receiving an additional specification of said category number; and based on said receiving of said additional specification of said category number automatically reselecting said category and said subcategory in said display window.