var restoreIMG = "";
var overIMG    = "";
var overName   = "";

function LL_RolloverInit(stdIMG, ovrIMG) {
  restoreIMG = stdIMG;
  overIMG    = ovrIMG;
}

function LL_OverImage(name) {
  if (document.images[name].name != overName) {
    document.images[name].src = overIMG;
    overName = name;
  }
}

function LL_OutImage() {
  document.images[overName].src = restoreIMG;
  overName = "";
}