Abstract: The present invention enable a three-pane page flow editor optimized for viewing and editing a page flow. It centers around a selected focal node in the page flow, shows details and allows editing in the vicinity of the node. It provides a visual representation of nodes and the connections among them, enabling the ability to read and edit connections between nodes in a local area of the page flow without the overlaps between lines and crossovers once the page flow grows complex and cluttered in real applications. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.