R><BR>
<A HREF="#part3"><IMG SRC="images/buttonspj.jpg" BORDER=0 WIDTH=200 HEIGHT=113></A>      <A HREF="#part4"><IMG SRC="images/buttonsfn.jpg" BORDER=0 WIDTH=201 HEIGHT=113></A><BR><BR>
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<A NAME="part2"><H2>Basics</H2></A>

The main operations are made using the mouse. Each mouse button can be affected a mode, using the two upper-right menu button (in the example above they show "zoom" for button 1 and "selection" for button 2)<BR><BR>

<A NAME="mousemenu">Here's the menu for mouse modes (the ima