<!-- 
var divFloatAd =document.getElementById('divFloatAd');
var xPos = 20;
var yPos = document.body.clientHeight;
var step = 1;
var delay = 30; 
var height = 0;
var Hoffset = 0;
var Woffset = 0;
var yon = 0;
var xon = 0;
var pause = true;
var interval;
divFloatAd.style.top = yPos;
divFloatAd.style.position = 'absolute';
function changePos() {
  width = document.body.clientWidth;
  height = document.body.clientHeight;
  Hoffset = divFloatAd.offsetHeight;
  Woffset = divFloatAd.offsetWidth;
  divFloatAd.style.left = xPos + document.body.scrollLeft;
  divFloatAd.style.top = yPos + document.body.scrollTop;
  if (yon) {
    yPos = yPos + step;
  } else {
    yPos = yPos - step;
  }
  if (yPos < 0) {
    yon = 1;
    yPos = 0;
  }
  if (yPos >= (height - Hoffset)) {
    yon = 0;
    yPos = (height - Hoffset);
  }
  if (xon) {
    xPos = xPos + step;
  } else {
    xPos = xPos - step;
  }
  if (xPos < 0) {
    xon = 1;
    xPos = 0;
  }
  if (xPos >= (width - Woffset)) {
    xon = 0;
    xPos = (width - Woffset);
  }
}
function start() {
  divFloatAd.visibility = "visible";
  interval = setInterval('changePos()', delay);
}
start();
// End -->