//Version 1.4 July 13, 2004, (c) Peter Jipsen http://www.chapman.edu/~jipsen
//License: GNU General Public License (http://www.gnu.org/copyleft/gpl.html)

AMinitSymbols();

function AMdisplay(inputObj,outputObj) {
  var str = inputObj.value;
  str = str.replace(/ *\$+|\$+ */g,'');
  str = '$'+str+'$';
  var outnode = outputObj;
  var n = outnode.childNodes.length;
  for (var i=0; i<n; i++)
    outnode.removeChild(outnode.firstChild);
  outnode.appendChild(document.createTextNode(str));
  AMprocessNode(outnode);
}