window.onload = function() {
    if (typeof(interfaceLoad)=='function') { 
        interfaceLoad();
    }
}

function hideAnnouncement(a) {
  var parent = a.parentNode;
  var div = parent.getElementsByTagName('div')[0];
  div.style.display = '';
//  alert(a);
}
function showAnnouncement(a) {
  var parent = a.parentNode;
  var div = parent.getElementsByTagName('div')[0];
  div.style.display = 'block';
}