var PageImages = new Array();

function LoadPageImages()
//--------------------------
{
  for (i=0; i<arguments.length; i=i+1)
  {
    PageImages[i] = new Image();
    PageImages[i].src = arguments[i];
  }
}

function ChangeImage(pimage)
//--------------------------
{
  if (arguments.length > 0)
  {
    document.body.style.backgroundImage = "url(" + PageImages[pimage].src + ")";
  }
}