function load_menu() {
  el = document.getElementById("links1");
  elx = getX(el);
  ely = getY(el);
  el = document.getElementById("navmenu");
  el.style.position = "absolute";
  el.style.top = ely + 30;
  el.style.left = elx + 10;

  el = document.getElementById("about");
  elx = getX(el);
  ely = getY(el);
  el = document.getElementById("navabout");
  el.style.position = "absolute";
  el.style.top = ely;
  el.style.left = elx + 170;

  el = document.getElementById("member");
  elx = getX(el);
  ely = getY(el);
  el = document.getElementById("navmember");
  el.style.position = "absolute";
  el.style.top = ely;
  el.style.left = elx + 170;

  el = document.getElementById("edu");
  elx = getX(el);
  ely = getY(el);
  el = document.getElementById("navedu");
  el.style.position = "absolute";
  el.style.top = ely;
  el.style.left = elx + 170;

  el = document.getElementById("right");
  elx = getX(el);
  ely = getY(el);
  el = document.getElementById("navright");
  el.style.position = "absolute";
  el.style.top = ely;
  el.style.left = elx + 170;
}
function getX(el){
  return el.offsetLeft + (el.offsetParent ? getX(el.offsetParent) : el.x ? el.x : 0);
}        
function getY(el){
  return (el.offsetParent ? el.offsetTop + getY(el.offsetParent) : el.y ? el.y : 0);
}

var timer;
var subnav;
function show_subnav(which) {
  if (timer) clearTimeout(timer);
  if (subnav && subnav != which) subnav.style.display="none";
  subnav = document.getElementById(which);
  subnav.style.display="";
}
function hide_subnav() {
  timer = setTimeout('subnav.style.display="none";',200);
}