The Toolbar
The toolbar uses icons to simplify some of the most common operations.
  
- Starts a new instance of Siag.
  
- Open a file.
  
- Save the document.
  
- Preview the document prior to printing
	(requires Ghostview).
  
- Print the document.
  
- Plots a graph (requires Gnuplot).
  
- Inserts the sum of all the cells in the block into the
	current cell.
  
- Displays help for Siag (requires Chimera).
  
- Displays the Gnu General Public License.
  
- Draws a border around the block.
  
- Draws grid lines in the block.
  
- Underlines the block.
  
- Removes all grid lines from the block.
  
- Toggles bold text.
  
- Toggles italic text.
  
- Left adjust text.
  
- Center text.
  
- Right adjust text.
Ulric Eriksson - October 1997 - ulric@siag.nu