//All of the configurable variables go here
var _gifExtension = ".gif";
var _capitalCostImageBaseURL = "images/capital";
var _timeImageBaseURL = "images/time";
var _riderImageBaseURL = "images/riders";
var _benefitsImageBaseURL = "images/env";
var _operatingCostImageBaseURL = "images/om";

var _highlightedColor = "#74B74A";
var _defaultColor = "#00406c"; 
var _secondaryHighlightedColor = "#74B74A";

var _corridorWidth = 7;
var _corridorOpacity = .75;

var _regionalCenterMarkerImage = "images/gsmall.png";
var _regionalCenterMarkerImageShadow = "images/ssmall.png";
var _regionalCenterMarkerHighlight = "images/highlight.png";

var _greenBlock = 'images/greenblock.jpg';
var _leftLean = 'images/left_lean.gif';
var _leftLeanShadow = 'images/left_lean_shadow.gif';
var _leftLeanHighlight = 'images/left_lean_highlight.gif';

var _junctionIcon = 'images/junction.gif';

var _maxCost = 10;
var _maxCostReached = false;
var _maxRiders = 72;
var _maxBenefits = 45;
var _maxOpCost = 74;
var _summaryDivPixels = 80;
var _beneMultiplier = 3;

var _submittingText = "<img src='images/ajax.gif' alt='Submitting' /> &nbsp;Submitting System(s)...";
var _prevSystemText = "Previous Systems";
var _errorText = "There was an error.";
var _successText = "Success";

var _isIE = false;