if (document.images) 
   {
   h1 = new Image(134,20);
   h1.src = "/clients/MichenerMuseum/Images/home.gif";
   h2 = new Image(134,20);
   h2.src = "/clients/MichenerMuseum/Images/2/home.gif";

   x1 = new Image(134,20);
   x1.src = "/clients/MichenerMuseum/Images/exhibits.gif";
   x2 = new Image(134,20);
   x2.src = "/clients/MichenerMuseum/Images/2/exhibits.gif";

   e1 = new Image(134,20);
   e1.src = "/clients/MichenerMuseum/Images/events.gif";
   e2 = new Image(134,20);
   e2.src = "/clients/MichenerMuseum/Images/2/events.gif";

   i1 = new Image(134,20);
   i1.src = "/clients/MichenerMuseum/Images/info.gif";
   i2 = new Image(134,20);
   i2.src = "/clients/MichenerMuseum/Images/2/info.gif";

   a1 = new Image(134,20);
   a1.src = "/clients/MichenerMuseum/Images/about.gif";
   a2 = new Image(134,20);
   a2.src = "/clients/MichenerMuseum/Images/2/about.gif";

   b1 = new Image(134,20);
   b1.src = "/clients/MichenerMuseum/Images/business.gif";
   b2 = new Image(134,20);
   b2.src = "/clients/MichenerMuseum/Images/2/business.gif";

   u1 = new Image(134,20);
   u1.src = "/clients/MichenerMuseum/Images/bucksartists.gif";
   u2 = new Image(134,20);
   u2.src = "/clients/MichenerMuseum/Images/2/bucksartists.gif";

   f1 = new Image(134,20);
   f1.src = "/clients/MichenerMuseum/Images/facility.gif";
   f2 = new Image(134,20);
   f2.src = "/clients/MichenerMuseum/Images/2/facility.gif";

   c1 = new Image(134,20);
   c1.src = "/clients/MichenerMuseum/Images/classes.gif";
   c2 = new Image(134,20);
   c2.src = "/clients/MichenerMuseum/Images/2/classes.gif";

   k1 = new Image(134,20);
   k1.src = "/clients/MichenerMuseum/Images/kids.gif";
   k2 = new Image(134,20);
   k2.src = "/clients/MichenerMuseum/Images/2/kids.gif";

   t1 = new Image(134,20);
   t1.src = "/clients/MichenerMuseum/Images/teachers.gif";
   t2 = new Image(134,20);
   t2.src = "/clients/MichenerMuseum/Images/2/teachers.gif";

   g1 = new Image(134,20);
   g1.src = "/clients/MichenerMuseum/Images/giving.gif";
   g2 = new Image(134,20);
   g2.src = "/clients/MichenerMuseum/Images/2/giving.gif";

   s1 = new Image(134,20);
   s1.src = "/clients/MichenerMuseum/Images/shop.gif";
   s2 = new Image(134,20);
   s2.src = "/clients/MichenerMuseum/Images/2/shop.gif";

   m1 = new Image(134,20);
   m1.src = "/clients/MichenerMuseum/Images/membership.gif";
   m2 = new Image(134,20);
   m2.src = "/clients/MichenerMuseum/Images/2/membership.gif";

   p1 = new Image(134,20);
   p1.src = "/clients/MichenerMuseum/Images/press.gif";
   p2 = new Image(134,20);
   p2.src = "/clients/MichenerMuseum/Images/2/press.gif";

   v1 = new Image(134,20);
   v1.src = "/clients/MichenerMuseum/Images/volunteering.gif";
   v2 = new Image(134,20);
   v2.src = "/clients/MichenerMuseum/Images/2/volunteering.gif";

   af1 = new Image(134,20);
   af1.src = "/clients/MichenerMuseum/Images/annualfund.gif";
   af2 = new Image(134,20);
   af2.src = "/clients/MichenerMuseum/Images/2/annualfund.gif";
   }

function imgSwap(imgDocID,imgObjName) 
   {
   if (document.images) 
      { document.images[imgDocID].src = eval(imgObjName + ".src") }
   }

// launch Bucks County Artists feature

function launchBucksCo()
   {
   var knownres = 0;
   var x = 0;
   var y = 0;

   if (document.all)
      {
      // ie
      x = document.body.clientWidth;
      y = document.body.clientHeight;
      }

   if (document.layers)
      {
      // nn
      x = window.innerWidth;
      y = window.innerHeight;
      }

   var winheight = 550;
   if (y > 700) { winheight = 750; }

   buckscoWin = window.open('/exhibits/buckscounty/','bucksCo','width=700,height=' + winheight + ',status=no,scrollbars=no,resizable=yes,toolbar=no,left=50,screenX=50,top=1,screenY=1');
   }

   // display a zoomed image box

   function zoom(id,img,x,y)
   {
      // distance scrolled down

      var d = 0;

      if (window.pageYOffset)
      {
         d = window.pageYOffset
      }
      else if (document.documentElement && document.documentElement.scrollTop)
      {
         d = document.documentElement.scrollTop
      }
      else if (document.body)
      {
         d = document.body.scrollTop
      }

      // available window width

      var wx = 0;
      var wy = 0;
		
      if (window.innerWidth)
      {
         wx = window.innerWidth
         wy = window.innerHeight
      }
      else if (document.documentElement && document.documentElement.clientWidth)
      {
         wx = document.documentElement.clientWidth
         wy = document.documentElement.clientHeight
      }
      else if (document.body)
      {
         wx = document.body.clientWidth
         wy = document.body.clientHeight
      }

      // position and display box

      box = document.getElementById("zoom" + id);
      box.style.left = (wx - x)/2 - 10;
      box.style.top = (wy - y)/2 + d - 67;
      box.style.display = "block";

      big = document.getElementById("zoom" + id + "img");
      big.src = "images/enlarge/" + img;
   }

   // hide a zoomed image box

   function unzoom(id)
   {
      box = document.getElementById("zoom" + id);
      box.style.display = "none";
   }