// Pre-load images
if (Array && document.images)
{
   dx = new Image(361,289);
   dx.src = "/renovation/images/none.gif";
   d0 = new Image(361,289);
   d0.src = "/renovation/images/map/mainbuilding.jpg";
   d1 = new Image(361,289);
   d1.src = "/renovation/images/map/56wing.jpg";
   d2 = new Image(361,289);
   d2.src = "/renovation/images/map/roger.jpg";
   d3 = new Image(361,289);
   d3.src = "/renovation/images/map/cloister.jpg";
   ix = new Image(90,184);
   ix.src = "/renovation/images/none.gif";
   i0 = new Image(90,184);
   i0.src = "/renovation/images/map/mainbuilding.jpg";
   i1 = new Image(90,184);
   i1.src = "/renovation/images/map/56wing.jpg";
   i2 = new Image(90,184);
   i2.src = "/renovation/images/map/roger.jpg";
   i3 = new Image(90,184);
   i3.src = "/renovation/images/map/cloister.jpg";
  }

function highlight(detail)
{
if (document.images)
   {
   // images[1] indicate 2nd image while images[0] indicate 1st image
   document.images[1].src=eval("d"+detail+".src");
   parent.frames[2].document.images[2].src=eval("i"+detail+".src");
   }
}


function orig() {
  if (document.images)
   {
   document.images[1].src="/renovation/images/map/orig.jpg";
   parent.frames[2].document.images[2].src="/renovation/images/map/orig.jpg";
   }

}