function showStatus(sMsg) {
    //window.status = sMsg ;
    return true ;
}
function swapImage(imgName, sFilename) {
  document.images[imgName].src = sFilename;
}
function init() {
  if (mtDropDown.isSupported()) {
    mtDropDown.initialize();
    }
  }
function loadImage(sFilename) {
  var img = new Image();
  img.src ="images/" + sFilename;
  return img;
}