| 20110071925 | SYSTEM AND METHOD OF PROVIDING A BROWSE TREE FOR AD LISTINGS - A method for facilitating the listing in an ad of items within an electronic catalog of an online ad repository, comprising a process of providing an item category tree, which contains a plurality of nodes arranged in a plurality of levels, wherein the plurality of nodes are made up of distal nodes to represent items of the catalog and non-distal nodes to represent categories of items, and presenting successive non-distal nodes for selection until a user places the ad according to item categories and subcategories that represent characteristics of the item for sale. | 03-24-2011 |