<!-- 
//moving menus
function mmenu()
{
  var u = 0;
  var pp = OutDiv;
  var ot = pp.offsetTop;    
  while(pp=pp.offsetParent)
    ot += pp.offsetTop;
  if(ot<document.body.scrollTop)
    u = document.body.scrollTop-ot;
  if(u>OutDiv.offsetHeight-InDiv.offsetHeight)
    u = OutDiv.offsetHeight-InDiv.offsetHeight;
  InDiv.style.top=u;
}
window.onscroll=mmenu ;

//-->