//
var Oxmin;
var Oxmax;
var Oymin;
var Oymax;
var layerslistposition = '';
var currentTool='zoomin';
var currentMapURL = '';
var overviewurl='';
var showOverview = false;
var xmin =0;
var xmax = 0;
var ymin = 0;
var ymax = 0;
// Size of the zoom box
var BoxSize = 1
var output_frame = 0;
// 1= measure
// 2= buffer
// 3= select -> complete polygon
// 4= thematic map

var isSelect = false;
var layer_legend_frame = 1;
//layers = 1
//legend = 0

var activeLayer = 'Tax Parcels';

//set window references to false
var qw = false;
var iw = false;
var sw = false;
var bw = false;

//Initialize measure variables
var measureAdd = 0;
var mDistance = 0;

var firstTime = true;
var ClickPos = 'B';

var	clickPointX = new Array();
var clickPointY = new Array();
var clickMeasure = new Array();

// Color of zoom box
var zoomBoxColor = 'black';

// Color of measure points
var measurePtColor = '#FF0000';

// Color of attributes table when user clicks on radio button
// used in:
// switchTableColor()
var bgcolor_off = '#FFFFFF';
var bgcolor_on = '#FFFFCC';

// Default size for map
var iWidth = 630;
var iHeight = 512;

// Horizontal / vertical offset for layers - leave at 0
var hspc = 0;
var vspc = 0;

// Set default events
var mouseIsDown = false;
var shiftkey=false;
var ctrlkey=false;
var altkey=false;

// Set default mouse position
var mouseX=0;
var mouseY=0;

// Set default map coordinate position
var x1=0;
var y1=0;
var x2=0;
var y2=0;

// Set default values for layers
var zleft=0;
var zright=0;
var ztop=0;
var zbottom=0;

// Set default values for tools
var panning=false;
var dragging=false;
var measuring=false;
var selectBox=false;
var toolMode = 1;

// Set default values for map image
var mapX = 0;
var mapY = 0;
var mapOX = 0;
var mapOY = 0;
var mapPixX = 0;
var mapPixY = 0;
var mapAX = 0;
var mapAY = 0;
var mapBX = 0;
var mapBY = 0;
var mapUnits = 'F';