var menuTop=20;

function MoveMenu() {
  var menu=document.getElementById('menu');
  var scrollTop = document.getElementsByTagName('html')[0].scrollTop;
  if (!scrollTop) scrollTop=0;
  if (document.body.scrollTop>scrollTop) scrollTop=document.body.scrollTop;
  if (menu) {
    menu.style.top=menu.offsetTop+Math.round((scrollTop-(menu.offsetTop-menuTop))*1/10)+'px';
    setTimeout('MoveMenu();', 25);
  }
}

function adjustImages(img1, img2, cell) {
  var height=document.getElementById(cell).offsetHeight;
  var img_left=document.getElementById(img1);
  var img_right=document.getElementById(img2);
  img_left.style.height=height+'px';
  img_right.style.height=height+'px';
  return true;
}