// PRE-LOAD IMAGES AND SET UP SWAPPING //

if (document.images)  {

// ON IMAGES //
aboutON = new Image(30,67);
aboutON.src = "img/aboutON.jpg";
newsON = new Image(30,67);
newsON.src = "img/newsON.jpg";
listenON = new Image(30,72);
listenON.src = "img/listenON.jpg";
buyON = new Image(30,55);
buyON.src = "img/buyON.jpg";
contactON = new Image(30,89);
contactON.src = "img/contactON.jpg";
linksON = new Image(30,58);
linksON.src = "img/linksON.jpg";

// OFF IMAGES //
aboutOFF = new Image(30,67);
aboutOFF.src = "img/aboutOFF.jpg";
newsOFF = new Image(30,67);
newsOFF.src = "img/newsOFF.jpg";
listenOFF = new Image(30,72);
listenOFF.src = "img/listenOFF.jpg";
buyOFF = new Image(30,55);
buyOFF.src = "img/buyOFF.jpg";
contactOFF = new Image(30,89);
contactOFF.src = "img/contactOFF.jpg";
linksOFF = new Image(30,58);
linksOFF.src = "img/linksOFF.jpg";

}

function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}