/*
This function is used to open a simple supplemental window
for notes that doesn't require the full heading of lvl-2 window.                |
It's used for small explanations                                   |
*/

function openHelp (theURL) {
  var w    = 150;
  var h    = 100;
  var cnrV = (screen.height - h)/2;
  var cnrH = (screen.width - w)/2;
  var name = "Note";
  var noteStyleStr = "toolbar=no, scrollbars=yes, resizable=yes, fullscreen=no, location=no";
  noteStyleStr = noteStyleStr + ", width=" + w    + ", height=" + h;
  noteStyleStr = noteStyleStr + ", top="   + cnrV + ", left="   + cnrH;
  this.noteWindow = open (theURL, name, noteStyleStr);
}