4. The system of claim 1 , wherein the request is initiated by a user on the remote computer hovering or clicking a cursor on a section of the second version of the document.
1. A computer-based system for managing documents over a network, comprising: a storage device storing software instructions; and a memory coupled to one or more processors configured to execute the software instructions to perform operations including: receiving a first version of a document from a first client, creating, in a document log, an entry associated with the first version of the document, wherein the document log contains multiple entries, each entry corresponding to a different version of the document and identifying the date and storage location of such different version of the document, receiving, from a remote computer that is displaying in an interface a second version of the document, a request for information from one or more entries in the document log, wherein the remote computer is the first client or a second client different from the first client, and providing to the remote computer, instructions for displaying a display window and information from one or more entries in the document log, wherein the display window is displayed as superimposed over a portion of the interface associated with the one or more entries included in the request for information.