function HideContent(d) {
  if(d.length < 1) { return; }
  document.getElementById("offer-popup-" + d).style.display = "none";
}

function ShowContent(d) {
  if(d.length < 1) { return; }
  var div = document.getElementById("offer-popup-" + d);
  var mouseoverRow = document.getElementById("row-" + d);
  div.style.position = 'absolute';
  div.style.top      = (findPosY(mouseoverRow) + mouseoverRow.offsetHeight - 1) + "px";
  div.style.right    = ((document.body.clientWidth - 800) /2) + ((800 - 764)/2) + (764 - mouseoverRow.offsetWidth) + "px";
  div.style.display = "block";
  return false;
}