function chgButton(button,pict) {
  button.src = pict;
}


function linkit(url,button,width,height) {
  document.write('<A HREF="' + url + '" ONMOUSEOVER="chgButton(' + button + ',' + button + 'y.src)"');
  document.write('ONMOUSEOUT="chgButton(' + button + ',' + button + 'w.src)"><IMG NAME="' + button + '"');
  document.write(' BORDER="0" SRC="' + eval(button + 'w.src') + '" width="' + width + '" height="' + height + '"></A><BR>');
}