function right(e) {
  var msg = "This image is copyrighted by SturdiSteel Inc";
  if (navigator.appName == 'Netscape' && e.which == 3) {
  alert(msg);
  return false;
  }
  if (navigator.appName ==
  'Microsoft Internet Explorer' && event.button==2) {
  alert(msg);
  return false;
  }
  else return true;
  }
function trap() {
  if(document.images)
  for(i=0;i<document.images.length;i++)
  document.images[i].onmousedown = right;
  }