var rolloversEnabledFlag = 1;
 
function disableRollovers()
{
    hideAll();
    rolloversEnabledFlag = 0;
}
 
function showDiv(videoID,displayStatus)
{
  var the_style = getStyleObject(videoID);
 
  if (the_style != false)
  {
    if ((rolloversEnabledFlag == 1) || ((rolloversEnabledFlag == 0) &&
(displayStatus == "none")))
    {
        the_style.display = displayStatus;
    }
  }
}

function hideAll()
{
  showDiv("university_promo","none");
  showDiv("nssr_promo","none");
  showDiv("nsgs_promo","none");
  showDiv("lang_promo","none");
  showDiv("mannes_promo","none");
  showDiv("jazz_promo","none");
  showDiv("drama_promo","none");
  showDiv("milano_promo","none");
  showDiv("parsons_promo","none");
}

function getStyleObject(objectId) {
  if (document.getElementById && document.getElementById(objectId)) {
    return document.getElementById(objectId).style;
  } else if (document.all && document.all(objectId)) {
    return document.all(objectId).style;
  } else {
    return false;
  }
}