2. The computer-implemented method of claim 1 , comprising determining a location to display a cursor on the editing surface based on the measured size of the off-screen display area.
2. The computer-implemented method of claim 1 , comprising determining a location to display a cursor on the editing surface based on the measured size of the off-screen display area. 4. The computer-implemented method of claim 2 , wherein the cursor is provided as an HTML image element.