mouse button drags:
right mouse button:
zoom crystal - on right side of window
rotate crystal - on left side of window left mouse button:
manipulate crystal - left mouse button
zoom crystal - left mouse button + cntl
note: for keyboard actions you may have to click at the applet area
first, to give it the keyboard focus
Note: This applet uses the SUN Java Machine. The obsolete MicroSoft
Java Machine will not work because of polygon transparency. Go to
SUN Java and install the SUN Java code.