function setVisible() {
  if (document.getElementById('portal-column-one') != null) {
    document.getElementById('portal-column-one').style.visibility = 'visible';
  }
  adjust();
  //SlideShow
  if (typeof startSlide == 'function' && document.getElementById('hoverArea') != null){
    startSlide();
    document.getElementById('hoverArea').onmouseover = hoverOver;
    document.getElementById('hoverArea').onmouseout = hoverOut;
  }
}

function adjust() {
  if (document.getElementById('portal-column-one') != null) {
    document.getElementById('portal-column-one').style.top = document.getElementById('footer-middle').offsetTop - 200 + 'px';
  }
}

window.onload = setVisible;
window.onresize = adjust;