function getLeft(ele)
{
  if (ele.offsetParent)
    return ele.offsetLeft + getLeft(ele.offsetParent);
  else
    return ele.offsetLeft;
}

function getTop(ele)
{
  if (ele.offsetParent)
    return (ele.offsetTop + getTop(ele.offsetParent));
  else
    return (ele.offsetTop);
}

function positionPopup() {
  if (popup = document.getElementById('popupsList')) {
    page = document.getElementById('page');
    popup.style.left = (getLeft(page) + 300) + 'px';
  } else if (popup = document.getElementById('errorsList')) {
    page = document.getElementById('page');
    popup.style.left = (getLeft(page) + 300) + 'px';
  }
}

function czechMapShowRegion(region) {
  if(region < 8) {
    document.getElementById('czechMap').style.backgroundPosition = "0px -"+(region*160)+"px";
  } else {
    document.getElementById('czechMap').style.backgroundPosition = "-200px -"+((region-7)*160)+"px";
  }
}