/**
 * FusionCharts Free: 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, c){
	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');
	this.addParam('swliveconnect', 'true');	 
	
	//Pass width and height to be appended as chartWidth and chartHeight
	this.addVariable('chartWidth', w);
	this.addVariable('chartHeight', h);
}

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 do nothing as FusionCharts Free doesn't support dynamic
            //update of dataURL. It only supports update of dataXML.
        }
    },
    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 {
            //In FusionCharts Free, we use updateChartXML method to update
            //the data of chart.
        }
    },
    render: function(elementId) {
        var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
        if (n) {
            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);
  }
}
/*
 Function to update chart's data at client side
*/
infosoftglobal.FusionChartsUtil.updateChartXML = function(chartId, strXML){
	//Get reference to chart object				
	var chartObj = infosoftglobal.FusionChartsUtil.getChartObject(chartId);		
	//Set dataURL to null
	chartObj.SetVariable("_root.dataURL","");
	//Set the flag
	chartObj.SetVariable("_root.isNewData","1");
	//Set the actual data
	chartObj.SetVariable("_root.newData",strXML);
	//Go to the required frame
	chartObj.TGotoLabel("/", "JavaScriptHandler"); 
}
/* Aliases for easy usage */
var getChartFromId = infosoftglobal.FusionChartsUtil.getChartObject;
var updateChartXML = infosoftglobal.FusionChartsUtil.updateChartXML;
var FusionCharts = infosoftglobal.FusionCharts;