9. The method according to claim 1 , further comprising: saving an indication of the grouping of the selected hypertext documents, closing the selected hypertext documents, retrieving the indication of the grouping of the selected hypertext documents, and re-opening the selected hypertext documents by displaying the selected hypertext documents in the arrangement corresponding to the grouping thereof.
9. The method according to claim 1 , further comprising: saving an indication of the grouping of the selected hypertext documents, closing the selected hypertext documents, retrieving the indication of the grouping of the selected hypertext documents, and re-opening the selected hypertext documents by displaying the selected hypertext documents in the arrangement corresponding to the grouping thereof. 11. The method according to claim 9 , further comprising: submitting a session saving command, wherein saving the indication of the grouping of the selected hypertext documents and closing the selected hypertext documents are performed in response to the session saving command.