﻿/**
* FusionCharts: Flash Player detection and Chart embed 
* 
* 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) {
	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); }
	if (w) { this.setAttribute('width', w); }
	if (h) { this.setAttribute('height', h); }

	//Set background color
	if (c) { this.addParam('bgcolor', c); }

	//Set Quality	
	this.addParam('quality', 'high');

	//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
	debugMode = debugMode ? debugMode : 0;
	this.addVariable('debugMode', debugMode);
	//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);
}

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'));
			chartObj.setDataURL(strDataURL);
		}
	},
	setDataXML: function(strDataXML) {
		//If being set initially
		if (this.initialDataSet == false) {
			//This method sets the data XML for the chart INITIALLY.
			this.addVariable('dataXML', 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);
		}
	},
	render: function(elementId) {
		var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
		n.innerHTML = this.getSWFHTML();
		return true;
	}
}

// ------------ Fix for Out of Memory Bug in IE in FP9 ---------------//
/* Fix for video streaming bug */
infosoftglobal.FusionChartsUtil.cleanupSWFs = function() {
	if (window.opera || !document.all) return;
	var objects = document.getElementsByTagName("OBJECT");
	for (var i = 0; i < objects.length; 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
infosoftglobal.FusionChartsUtil.prepUnload = function() {
	__flash_unloadHandler = function() { };
	__flash_savedUnloadHandler = function() { };
	if (typeof window.onunload == 'function') {
		var oldUnload = window.onunload;
		window.onunload = function() {
			infosoftglobal.FusionChartsUtil.cleanupSWFs();
			oldUnload();
		}
	} else {
		window.onunload = infosoftglobal.FusionChartsUtil.cleanupSWFs;
	}
}
if (typeof window.onbeforeunload == 'function') {
	var oldBeforeUnload = window.onbeforeunload;
	window.onbeforeunload = function() {
		infosoftglobal.FusionChartsUtil.prepUnload();
		oldBeforeUnload();
	}
} else {
	window.onbeforeunload = infosoftglobal.FusionChartsUtil.prepUnload;
}

/* 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) {
	if (window.document[id]) {
		return window.document[id];
	}
	if (navigator.appName.indexOf("Microsoft Internet") == -1) {
		if (document.embeds && document.embeds[id])
			return document.embeds[id];
	} else {
		return document.getElementById(id);
	}
}
/* Aliases for easy usage */
var getChartFromId = infosoftglobal.FusionChartsUtil.getChartObject;
var FusionCharts = infosoftglobal.FusionCharts;
