var getID=document.getElementById?true:false; var currentPageNum=1; var currentMap="Unknown";
var rc=0; var ns=(navigator.appName=="Netscape")?1:0;
if(ns) document.captureEvents(Event.MOUSEDOWN||Event.MOUSEUP);
function hdl() { return (rc==1); }
function mshdl(e){
if(rc==1){ return true; }
var ev=ns?e:event;
var eb=ns?ev.which:ev.button;
return ((eb==1)||(eb>3));
}
function kbhdl(e) { if ((ns?e.keyCode:window.event.keyCode)==96) rc = 1; return; }
function showPage(pageNum) {
	var newPage="menu"+pageNum;
	var currentPage="menu"+currentPageNum;
	var olddiv=getID?document.getElementById(currentPage):document.all(currentPage);
	var newdiv=getID?document.getElementById(newPage):document.all(newPage);
	if (newdiv) { olddiv.style.display = "none"; newdiv.style.display = "block"; }
	var newPage="page"+pageNum;
	var currentPage="page"+currentPageNum;
	var olddiv=getID?document.getElementById(currentPage):document.all(currentPage);
	var newdiv=getID?document.getElementById(newPage):document.all(newPage);
	if (newdiv) { olddiv.style.display = "none"; newdiv.style.display = "block"; currentPageNum = pageNum; }
}
document.oncontextmenu = hdl; document.onkeypress = kbhdl; document.onmousedown = mshdl; document.onmouseup = mshdl;
function clearStatus() {window.status=" ";return true;}
function clearSts() {window.setTimeout("clearStatus()",750);return true;}
function MM_preloadImages() { //v2.0
if (document.images) {
var imgFiles = MM_preloadImages.arguments;
if (document.preloadArray==null) document.preloadArray = new Array();
var i = document.preloadArray.length;
with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
preloadArray[i] = new Image;
preloadArray[i++].src = imgFiles[j];
} }
}
function MM_swapImgRestore() { //v2.0
if (document.MM_swapImgData != null)
for (var i=0; i<(document.MM_swapImgData.length-1); i+=2)
document.MM_swapImgData[i].src = document.MM_swapImgData[i+1];
}
function MM_swapImage() { //v2.0
var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.MM_swapImgData;
for (i=0; i < (MM_swapImage.arguments.length-2); i+=3) {
objStr = MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||
(objStr.indexOf('document.all[')   ==0 && document.all   ==null))
objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
obj = eval(objStr);
if (obj != null) {
swapArray[j++] = obj;
swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
obj.src = MM_swapImage.arguments[i+2];
} }
document.MM_swapImgData = swapArray;
}
function lowlight(e) {
	e.className="lowlight";	
	return clearStatus();
}
function highlight(e, sts) {
	e.className="highlight";
	window.status=sts;
	return true;
}
function showMap(map) {
	var olddiv=getID?document.getElementById(currentMap):document.all(currentMap);
	var newdiv=getID?document.getElementById(map):document.all(map);
	if (!newdiv) {newdiv=getID?document.getElementById("Unknown"):document.all("Unknown");currentMap = "Unknown";} else {currentMap = map;}
	if (newdiv) { olddiv.style.display = "none"; newdiv.style.display = "block"; }
	return true;
}