function MO(e)
{
  if (!e)
    var e=window.event;
  var S=e.srcElement;
  while (S.tagName!="TD") {
    S=S.parentElement;
  }
  S.className="nav-over";
}
function MU(e)
{
  if (!e)
    var e=window.event;
  var S=e.srcElement;
  while (S.tagName!="TD") {
    S=S.parentElement;
  }
  S.className="nav-out";
}
function MC(e)
{
  if (!e)
    var e=window.event;
  var S=e.srcElement;
  while (S.tagName!="TD") {
    S=S.parentElement;
  }
  S.className="nav-click";
}
function popUp(url, w, h) {
    var x = (screen.availwidth  - w) / 2;
    var y = (screen.availheight - h) / 2;
    features = 'height='+h+',width='+w+',top='+y+',left='+x+',status=yes,toolbar=yes,menubar=yes,location=no,resizable=yes,scrollbars=yes';
    window.open(url, '_blank', features);
}