2. The system as recited in claim 1 wherein said means for facilitating navigation comprises means for providing at least one indicator means for displaying categories of information located beyond currently displayed information.
1. An integrated computer browsing system, comprising: a computer controlled user interface display, processing means for presenting data from a complex lattice data structure in a tree data structure, browsing means for navigating said complex lattice data structure through said tree data structure by means of multi-navigation paths, and display processor means for facilitating navigation without expanding said tree by providing navigation information as displayed categories of information located beyond currently displayed information.