// Detect browser type and version
//
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
if ((bName == "Netscape" && bVer >=3) || (bName == "Microsoft Internet Explorer" && bVer >=4)) br = "n3";
else br = "n2";
//
// Rollover images and functions
//
if ( br == "n3" ) {



   TANG_a = new Image();
   TANG_a.src = "web-images/tomb-map-tang.gif";
   
   QIN_a = new Image();
   QIN_a.src = "web-images/tomb-map-qin.gif";
   HAN_a = new Image();
   HAN_a.src = "web-images/tomb-map-han.gif";
  
   
   TANG_b = new Image();
   TANG_b.src = "web-images/map-china-tang-b.gif";
  
   QIN_b = new Image();
   QIN_b.src = "web-images/map-china-qin-b.gif";
   HAN_b = new Image();
   HAN_b.src = "web-images/map-china-han-b.gif";
  
   Globe_a = new Image();
   Globe_a.src = "web-images/map-china.gif";
   Globe_b = new Image();
   Globe_b.src = "web-images/map-china-b.gif";
}
function imgActive(imgName) {
   if (br == "n3") {
      imgOn = eval(imgName + "_on.src");
      document[ imgName ].src = imgOn;
   }
}
function imgInactive(imgName) {
   if (br == "n3") {
      imgOff = eval(imgName + "_off.src");
      document[ imgName ].src = imgOff;
   }
}
function BoxActive(imgName) {
	if (br == "n3") {
		imgA = eval(imgName + "_a.src");
		imgB = eval(imgName + "_b.src");
		document.BOXA.src = imgA;
		document.BOXB.src = imgB;
	}
}
function BoxInactive() {
	if (br == "n3") {
		document.BOXA.src = Globe_a.src;
		document.BOXB.src = Globe_b.src;
	}
}
//-->