<!--

var swapImages=new Array();

function findObj(id) {
  var x;
  if(document.all) x = document.all[id];
  if(document.getElementById&&!document.all) x = document.getElementById(id);
  if(x) return x;
}

function preloadImages() {
  for (var i=0; i<preloadImages.arguments.length; i++)
  {
    swapImages[i]=new Image();
    swapImages[i].src=preloadImages.arguments[i];
  }
}

function swapImage(id, imageNumber) {
  var x = findObj(id);
  if(x && imageNumber<swapImages.length)
  {
    x.src = swapImages[imageNumber].src;
    // x.width = swapImages[imageNumber].width;
    // x.height = swapImages[imageNumber].height;
  }
}

function printfriendly() {
  var x=findObj("header"); if(x) x.parentNode.removeChild(x);
  x=findObj("footer"); if(x) x.parentNode.removeChild(x);
}

-->