if (top == self || (parent.frames[0].name != "hf")) {
  if (top.location.href.replace) {
    top.location.replace('Home.htm?' + location.href);
  } else {
    top.location.href = 'Home.htm?' + location.href;
  }
}

function ff(fn, hr) {
  if (top.frames[fn].location.href.replace) {
    top.frames[fn].location.replace(hr);
  } else {
    // causes problems with back button, but works
    top.frames[fn].location.href = hr;
  }
}

function getOff(nom) {
 if (document.images) {
   document.images[nom].src = eval(nom + 'OFF').src;
 }
}

function getOn(nom) {
 if (document.images) {
   document.images[nom].src = eval(nom + 'ON').src;
 }
}

function getDown(nom) {
 if (document.images) {
   document.images[nom].src = eval(nom + 'DOWN').src;
 }
}