/**
* FusionCharts: Flash Player detection and Chart embedding.
* Version: 1.2.3 (15th September, 2008) - Added fix for % and & characters. Additional fixes to properly handle double quotes and single quotes in setDataXML() function.
* Version: 1.2.2 (10th July, 2008) - Added fix for % scaled dimensions, fixes in setDataXML() and setDataURL() functions
* Version: 1.2.1 (21st December, 2007) - Added setting up transparent/opaque mode: setTransparent() function 
* Version: 1.2 (1st November, 2007) - Added FORM fixes for IE 
* Version: 1.1 (29th June, 2007) - Added Player detection, New conditional fixes for IE
*
* Morphed from SWFObject (http://blog.deconcept.com/swfobject/) under MIT License:
* http://www.opensource.org/licenses/mit-license.php
*
*/
if (typeof infosoftglobal == "undefined") var infosoftglobal = new Object();
if (typeof infosoftglobal.FusionChartsUtil == "undefined") infosoftglobal.FusionChartsUtil = new Object();
infosoftglobal.FusionCharts = function(swf, id, w, h, debugMode, registerWithJS, c, scaleMode, lang, detectFlashVersion, autoInstallRedirect) {
	if (!document.getElementById) { return; }

	//Flag to see whether data has been set initially
	this.initialDataSet = false;

	//Create container objects
	this.params = new Object();
	this.variables = new Object();
	this.attributes = new Array();

	//Set attributes for the SWF
	if (swf) { this.setAttribute('swf', swf); }
	if (id) { this.setAttribute('id', id); }

	debugMode = debugMode ? debugMode : 0;
	this.addVariable('debugMode', debugMode);

	w = w.toString().replace(/\%$/, "%25");
	if (w) { this.setAttribute('width', w); }
	h = h.toString().replace(/\%$/, "%25");
	if (h) { this.setAttribute('height', h); }


	//Set background color
	if (c) { this.addParam('bgcolor', c); }

	//Set Quality
	this.addParam('quality', 'high');
	this.addParam('wmode', 'opaque');

	//Add scripting access parameter
	this.addParam('allowScriptAccess', 'always');

	//Pass width and height to be appended as chartWidth and chartHeight
	this.addVariable('chartWidth', w);
	this.addVariable('chartHeight', h);

	//Whether in debug mode
	//Pass DOM ID to Chart
	this.addVariable('DOMId', id);
	//Whether to registed with JavaScript
	registerWithJS = registerWithJS ? registerWithJS : 0;
	this.addVariable('registerWithJS', registerWithJS);

	//Scale Mode of chart
	scaleMode = scaleMode ? scaleMode : 'noScale';
	this.addVariable('scaleMode', scaleMode);

	//Application Message Language
	lang = lang ? lang : 'EN';
	this.addVariable('lang', lang);

	//Whether to auto detect and re-direct to Flash Player installation
	this.detectFlashVersion = detectFlashVersion ? detectFlashVersion : 1;
	this.autoInstallRedirect = autoInstallRedirect ? autoInstallRedirect : 1;

	//Ger Flash Player version 
	this.installedVer = infosoftglobal.FusionChartsUtil.getPlayerVersion();

	if (!window.opera && document.all && this.installedVer.major > 7) {
		// Only add the onunload cleanup if the Flash Player version supports External Interface and we are in IE
		infosoftglobal.FusionCharts.doPrepUnload = true;
	}
}

infosoftglobal.FusionCharts.prototype = {
	setAttribute: function(name, value) {
		this.attributes[name] = value;
	},
	getAttribute: function(name) {
		return this.attributes[name];
	},
	addParam: function(name, value) {
		this.params[name] = value;
	},
	getParams: function() {
		return this.params;
	},
	addVariable: function(name, value) {
		this.variables[name] = value;
	},
	getVariable: function(name) {
		return this.variables[name];
	},
	getVariables: function() {
		return this.variables;
	},
	getVariablePairs: function() {
		var variablePairs = new Array();
		var key;
		var variables = this.getVariables();
		for (key in variables) {
			variablePairs.push(key + "=" + variables[key]);
		}
		return variablePairs;
	},
	getSWFHTML: function() {
		var swfNode = "";
		if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) {
			// netscape plugin architecture			
			swfNode = '<embed type="application/x-shockwave-flash" src="' + this.getAttribute('swf') + '" width="' + this.getAttribute('width') + '" height="' + this.getAttribute('height') + '"  ';
			swfNode += ' id="' + this.getAttribute('id') + '" name="' + this.getAttribute('id') + '" ';
			var params = this.getParams();
			for (var key in params) { swfNode += [key] + '="' + params[key] + '" '; }
			var pairs = this.getVariablePairs().join("&");
			if (pairs.length > 0) { swfNode += 'flashvars="' + pairs + '"'; }
			swfNode += '/>';
		} else { // PC IE			
			swfNode = '<object id="' + this.getAttribute('id') + '" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="' + this.getAttribute('width') + '" height="' + this.getAttribute('height') + '">';
			swfNode += '<param name="movie" value="' + this.getAttribute('swf') + '" />';
			var params = this.getParams();
			for (var key in params) {
				swfNode += '<param name="' + key + '" value="' + params[key] + '" />';
			}
			var pairs = this.getVariablePairs().join("&");
			if (pairs.length > 0) { swfNode += '<param name="flashvars" value="' + pairs + '" />'; }
			swfNode += "</object>";
		}
		return swfNode;
	},
	setDataURL: function(strDataURL) {
		//This method sets the data URL for the chart.
		//If being set initially
		if (this.initialDataSet == false) {
			this.addVariable('dataURL', strDataURL);
			//Update flag
			this.initialDataSet = true;
		} else {
			//Else, we update the chart data using External Interface
			//Get reference to chart object
			var chartObj = infosoftglobal.FusionChartsUtil.getChartObject(this.getAttribute('id'));

			if (!chartObj.setDataURL) {
				__flash__addCallback(chartObj, "setDataURL");
			}

			chartObj.setDataURL(strDataURL);
		}
	},
	//This function :
	//fixes the double quoted attributes to single quotes
	//Encodes all quotes inside attribute values
	//Encodes % to %25 and & to %26;
	encodeDataXML: function(strDataXML) {

		var regExpReservedCharacters = ["\\$", "\\+"];
		var arrDQAtt = strDataXML.match(/=\s*\".*?\"/g);
		if (arrDQAtt) {
			for (var i = 0; i < arrDQAtt.length; i++) {
				var repStr = arrDQAtt[i].replace(/^=\s*\"|\"$/g, "");
				repStr = repStr.replace(/\'/g, "%26apos;");
				var strTo = strDataXML.indexOf(arrDQAtt[i]);
				var repStrr = "='" + repStr + "'";
				var strStart = strDataXML.substring(0, strTo);
				var strEnd = strDataXML.substring(strTo + arrDQAtt[i].length);
				var strDataXML = strStart + repStrr + strEnd;
			}
		}

		strDataXML = strDataXML.replace(/\"/g, "%26quot;");
		strDataXML = strDataXML.replace(/%(?![\da-f]{2}|[\da-f]{4})/ig, "%25");
		strDataXML = strDataXML.replace(/\&/g, "%26");

		return strDataXML;

	},
	setDataXML: function(strDataXML) {
		//If being set initially
		if (this.initialDataSet == false) {
			//This method sets the data XML for the chart INITIALLY.
			this.addVariable('dataXML', this.encodeDataXML(strDataXML));
			//Update flag
			this.initialDataSet = true;
		} else {
			//Else, we update the chart data using External Interface
			//Get reference to chart object
			var chartObj = infosoftglobal.FusionChartsUtil.getChartObject(this.getAttribute('id'));
			chartObj.setDataXML(strDataXML);
		}
	},
	setTransparent: function(isTransparent) {
		//Sets chart to transparent mode when isTransparent is true (default)
		//When no parameter is passed, we assume transparent to be true.
		if (typeof isTransparent == "undefined") {
			isTransparent = true;
		}
		//Set the property
		if (isTransparent)
			this.addParam('WMode', 'transparent');
		else
			this.addParam('WMode', 'Opaque');
	},

	render: function(elementId) {
		//First check for installed version of Flash Player - we need a minimum of 8
		if ((this.detectFlashVersion == 1) && (this.installedVer.major < 8)) {
			if (this.autoInstallRedirect == 1) {
				//If we can auto redirect to install the player?
				var installationConfirm = window.confirm("You need Adobe Flash Player 8 (or above) to view the charts. It is a free and lightweight installation from Adobe.com. Please click on Ok to install the same.");
				if (installationConfirm) {
					window.location = "http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
				} else {
					return false;
				}
			} else {
				//Else, do not take an action. It means the developer has specified a message in the DIV (and probably a link).
				//So, expect the developers to provide a course of way to their end users.
				//window.alert("You need Adobe Flash Player 8 (or above) to view the charts. It is a free and lightweight installation from Adobe.com. ");
				return false;
			}
		} else {
			//Render the chart
			var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
			n.innerHTML = this.getSWFHTML();

			//Added <FORM> compatibility
			//Check if it's added in Mozilla embed array or if already exits 
			if (!document.embeds[this.getAttribute('id')] && !window[this.getAttribute('id')])
				window[this.getAttribute('id')] = document.getElementById(this.getAttribute('id'));
			//or else document.forms[formName/formIndex][chartId]

			return true;
		}
	}
}

/* ---- detection functions ---- */
infosoftglobal.FusionChartsUtil.getPlayerVersion = function() {
	var PlayerVersion = new infosoftglobal.PlayerVersion([0, 0, 0]);
	if (navigator.plugins && navigator.mimeTypes.length) {
		var x = navigator.plugins["Shockwave Flash"];
		if (x && x.description) {
			PlayerVersion = new infosoftglobal.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
		}
	} else if (navigator.userAgent && navigator.userAgent.indexOf("Windows CE") >= 0) {
		//If Windows CE
		var axo = 1;
		var counter = 3;
		while (axo) {
			try {
				counter++;
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash." + counter);
				PlayerVersion = new infosoftglobal.PlayerVersion([counter, 0, 0]);
			} catch (e) {
				axo = null;
			}
		}
	} else {
		// Win IE (non mobile)
		// Do minor version lookup in IE, but avoid Flash Player 6 crashing issues
		try {
			var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		} catch (e) {
			try {
				var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
				PlayerVersion = new infosoftglobal.PlayerVersion([6, 0, 21]);
				axo.AllowScriptAccess = "always"; // error if player version < 6.0.47 (thanks to Michael Williams @ Adobe for this code)
			} catch (e) {
				if (PlayerVersion.major == 6) {
					return PlayerVersion;
				}
			}
			try {
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			} catch (e) { }
		}
		if (axo != null) {
			PlayerVersion = new infosoftglobal.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
		}
	}
	return PlayerVersion;
}
infosoftglobal.PlayerVersion = function(arrVersion) {
	this.major = arrVersion[0] != null ? parseInt(arrVersion[0]) : 0;
	this.minor = arrVersion[1] != null ? parseInt(arrVersion[1]) : 0;
	this.rev = arrVersion[2] != null ? parseInt(arrVersion[2]) : 0;
}
// ------------ Fix for Out of Memory Bug in IE in FP9 ---------------//
/* Fix for video streaming bug */
infosoftglobal.FusionChartsUtil.cleanupSWFs = function() {
	var objects = document.getElementsByTagName("OBJECT");
	for (var i = objects.length - 1; i >= 0; i--) {
		objects[i].style.display = 'none';
		for (var x in objects[i]) {
			if (typeof objects[i][x] == 'function') {
				objects[i][x] = function() { };
			}
		}
	}
}
// Fixes bug in fp9
if (infosoftglobal.FusionCharts.doPrepUnload) {
	if (!infosoftglobal.unloadSet) {
		infosoftglobal.FusionChartsUtil.prepUnload = function() {
			__flash_unloadHandler = function() { };
			__flash_savedUnloadHandler = function() { };
			window.attachEvent("onunload", infosoftglobal.FusionChartsUtil.cleanupSWFs);
		}
		window.attachEvent("onbeforeunload", infosoftglobal.FusionChartsUtil.prepUnload);
		infosoftglobal.unloadSet = true;
	}
}
/* Add document.getElementById if needed (mobile IE < 5) */
if (!document.getElementById && document.all) { document.getElementById = function(id) { return document.all[id]; } }
/* Add Array.push if needed (ie5) */
if (Array.prototype.push == null) { Array.prototype.push = function(item) { this[this.length] = item; return this.length; } }

/* Function to return Flash Object from ID */
infosoftglobal.FusionChartsUtil.getChartObject = function(id) {
	var chartRef = null;
	if (navigator.appName.indexOf("Microsoft Internet") == -1) {
		if (document.embeds && document.embeds[id])
			chartRef = document.embeds[id];
		else
			chartRef = window.document[id];
	}
	else {
		chartRef = window[id];
	}
	if (!chartRef)
		chartRef = document.getElementById(id);

	return chartRef;
}
/* Aliases for easy usage */
var getChartFromId = infosoftglobal.FusionChartsUtil.getChartObject;
var FusionCharts = infosoftglobal.FusionCharts;
