function showmenu(menuID,fl)
{
  mm=document.getElementById(menuID);
  if(fl==1)
  {
   mm.style.display='block';
   mm.style.left = getPageOffsetLeft(document.getElementById('minfin')) + document.getElementById('minfin').offsetWidth/2 -50;
   mm.style.top = getPageOffsetTop(document.getElementById('minfin')) + document.getElementById('minfin').offsetHeight-2;
  }else
  {
   mm.style.display='none';
  }
}

function getPageOffsetLeft(el) {
  var x;
  x = el.offsetLeft;
  if (el.offsetParent != null)
    x += getPageOffsetLeft(el.offsetParent);
  return x;
}

function getPageOffsetTop(el) {
  var y = el.offsetTop;
  
  if (el.offsetParent != null)
   { y += getPageOffsetTop(el.offsetParent);}

  return y;
}