var pref="null", suff="null", xx = "null", yy = "null";
var mx = "null", my = "null", now="null",tid;

ie6 = (navigator.appVersion.indexOf("MSIE 6")>-1 || navigator.appVersion.indexOf("MSIE 5.5")>-1);
if (document.getElementById) {
  pref="document.getElementById('"; suff="').style"; xx=".left"; yy=".top";
  mx="event.pageX";
  my="event.pageY";
}
else if (navigator.appName == "Netscape") {
  pref="document.layer('"; suff="')"; xx=".left"; yy=".top";
  mx="event.pageX";
  my="event.pageY";
}
else {
  pref="document.all.item('"; suff="').style"; xx=".pixelLeft"; yy=".pixelTop";
  mx="window.event.clientX";
  my="document.body.scrollTop+window.event.clientY";
}

function getPageCoords(el) {
  var coords = {x: 0, y: 0}
  element = el
  while (element) {
    coords.x += element.offsetLeft;
    coords.y += element.offsetTop;
    element = element.offsetParent;
  }
  return coords;
}

function hideall() {
  if (now!="null") {
    k=0;
    // el=document.getElementsByTagName("object");
    // while (el.item(k)) { el.item(k++).style.visibility="visible"; }
    if (eval(pref+now+"')")) {
      eval(pref+now+suff+'.visibility="hidden"');
    }
  }
}

function hide(who){ 
  if (who!="null") {
    if (eval(pref+who+"')")) {
      eval(pref+who+suff+'.visibility="hidden"');
    }
  }
}

function show(who, menu)
{
  hide(now);
  hide(who);
  if (tid!=null) {clearTimeout(tid);}
  now=who;
  tid=setTimeout("hideall;",5000);
  coords = getPageCoords(menu);
  // coords.y = coords.y+menu.offsetHeight;
  coords.x = coords.x+menu.offsetWidth;
  if (eval(pref+who+"')")) {
    k=0;
    el=document.getElementsByTagName("object");
    while (el.item(k)) el.item(k++).style.visibility="hidden";
    eval(pref+who+suff+xx+' = coords.x');
    eval(pref+who+suff+yy+' = coords.y');
    eval(pref+who+suff+'.visibility="visible"');
  }
}

function hiding(menu) { tid=setTimeout("hideall();",500); }
function nover(){ if(navigator.appName=="Netscape") clearTimeout(tid); }
function nout(menu){ if(navigator.appName=="Netscape") hiding(menu); }
function mOured(div){ div.className="outred"; }
function mOu(div){ div.className="out"; }
function mOv(div){ div.className="over"; }