Viewer Instructions:
Click and move the mouse to pan and tilt
While panning, use control and shift keys to zoom in and out.
Alternatively, use the arrow keys for panning and tilting in fixed increments.
Use + and -, or > and < keys to zoom in fixed increments.
Press the space bar to make hotspots visible; repress to hide them again
While over hotspot, click the mouse or press enter to jump to link.