var isCSS, isW3C, isIE4, isOpera, isMac;

var activeLevel;
// constants
var activeLevelButtonPrfeix = "levelbutt";
var levButDnSrc;
var levButUpSrc;
var enlarButExSrc;
var enlarButSrc;
var reducButExSrc;
var reducButSrc;
var ActiveHotSpot;
var enlarged;
var firstMove = true;
var oldX, oldY;
var pathImgsSource='./lowres/';
var levelType = 0;
var curLevel;
var nHotSpots = 0;
var SlideShowCurrentStat = 0;
var SlideShowStatus = new Array();
var VisStatus = new Array();
var levels = new Array();
var HotSpot = new Array();
var originalLeft, originalTop;
var panEnabled = 0;
var zoomInEnabled = 1;
var zoomOutEnabled = 0;
var fitScreenEnabled = 0;
var newpref;
var vispref; 
var activepef;
var loading = "loading.gif";
var virtualPhotoId = "VirtualPhoto"
var counter = -1;
var levelChange = 0;
var deltaHSActive=72, deltaHS=8; // 1/2 of hotspot gifs width - init() should detect automatically
var slideTimeoutID = 0;
var currentZoomin;
var curLevelTransformValid, curLevelRXScale, curLevelRYScale, curLevelRX0, curLevelRY0;
var  curLevelEXScale, curLevelEYScale, curLevelEX0, curLevelEY0;
var firstTime = true;
var floorplanSlideLeft = 0;
var mapString = new RegExp("map","gi");
var infoString = new RegExp("info","gi");
var	mapIsActive = false;
var	infoIsActive = false; 
var levelTabFontColorUp = "white";
var levelTabFontColorDown = "black";
var OldPhotoH = 210;
var map;
var marker;
var smallPhotoH = 210;
var largePhotoH = 420;
var photosOpen=0;
var enlargements=0;
var googlehelp=0;
var oldPhotosOpen=0; 
var timeSpent=0;
var photoSeq='0,';
var floorplanner =0;
var slideshow =0;

SlideShowStatus[0] = "play";
SlideShowStatus[1] = "stop";

var PrintVisEnabled = 0;
var C_DELETED = 1;
var C_ICONINVISIBLE = 2;
var C_PHOTOINVISIBLE = 4;
var C_NOENLARGEMENT= 8;
var C_GENERICIMAGE = 16;
VisStatus[0] = "none";
VisStatus[1] = "block";
var nextXStep =0, nextYStep=0;  
var nextXStep =0, nextYStep=0;  
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