// Appologies to NN3 users. My host, BTInternet, have upgraded their
// Servers, and now have their MIME types incorrectly configured. Please
// come back next week.

if (!document.images) {}
else {
  home0 = new Image();
  home0.src  = dir+"home.gif";
  home1 = new Image();
  home1.src = dir+"home1.gif";
  dnd0 = new Image();
  dnd0.src  = dir+"dnd.gif";
  dnd1 = new Image();
  dnd1.src = dir+"dnd1.gif";
  bridge0 = new Image();
  bridge0.src  = dir+"bridge.gif";
  bridge1 = new Image();
  bridge1.src = dir+"bridge1.gif";
  other0 = new Image();
  other0.src  = dir+"face.gif";
  other1 = new Image();
  other1.src = dir+"face1.gif";
  info0 = new Image();
  info0.src  = dir+"info.gif";
  info1 = new Image();
  info1.src = dir+"info1.gif";
  book0 = new Image();
  book0.src  = dir+"book.gif";
  book1 = new Image();
  book1.src = dir+"book1.gif";
}

function change(Name,Image,No) {
  if (!document.images) {}
  else document [Name].src = eval(Image + No + ".src");
}

function getCookieVal(offset) 
{
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1) endstr = document.cookie.length;
  return unescape (document.cookie.substring(offset, endstr));
}

function getCookie(name) {
  var arg = name+"=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg) return getCookieVal(j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break;
  }
  return null;
}