Abstract: A web site system is described that comprises a computing device. The computing device comprises a web application for providing a user interface to be displayed by a web browser on a client computing device. The web application includes a bottom toolbar. The bottom toolbar maintains a bottom position on the web browser when the bottom toolbar is displayed on the client computing device. Bottom toolbar code causes the bottom toolbar to be displayed. The bottom toolbar code comprises a plurality of configurations. Each of the plurality of configurations causes a different bottom toolbar user interface to be displayed. The web application causes the bottom toolbar to change configurations.

Abstract: A document server system is described that comprises a plurality of electronic documents, plurality of messages relating to the electronic documents and an interface server for providing a client user interface. The client user interface provides a front user interface configured to display an electronic document to collaborators of the document. The front user interface includes a front switching input. Activation of the front switching input causes the client user interface to switch from the front user interface to a back user interface. The client user interface provides the back user interface configured to display one or more of the plurality of messages for each individual user that is related to the document on the front user interface. The back user interface includes a back switching input. Activation of the back switching input causes the client user interface to switch from the back user interface to the front user interface.