Several people have asked about that before (me included). If you search this board and the Wish List board you will find Bob's detailed explanations. Basically, as I understand it, the routine(s) running the edit window are fragile creature(s) that if tinkered with might wreak havoc on lots of other things. Also as I understand it, this project has gone on the "one of these days" list since it would be a large expenditure of time.
Troy
Those who shoot from the hip usually end up just shooting themselves.
Plan the grub and grub the plan.
Where is the party tonight? Who is bringng the drinks?