Unit and method for managing the display of a current portion of a document on a screen

[0010] The invention is aimed at a display management unit for displaying on a screen a current portion of a document, when a so-called scrollable interactive page of this document requires a display area of greater dimension than the dimension of said screen, said unit comprising: [0011] a unit for linking to a remote server, said server delivering interactive documents consisting of main documents and of secondary documents, [0012] a display unit for controlling the display on the screen of a current portion of said scrollable interactive page, characterized in that it comprises, furthermore, a memory and a unit for managing this memory which comprises: [0013] a unit for allocating priority levels so as to allocate each secondary document of the scrollable interactive page a priority level which is dependent on the positioning of each secondary document with respect to the current portion displayed on the screen, [0014] a memory control unit for controlling the storage in the memory