/**
 * FusionCharts: Flash Player detection and Chart embedding.
 * Version: 1.2 (1st November, 2007) - Added Player detection, New conditional fixes for IE, New 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); }
	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);
	
	//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" wmode="transparent" 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') + '" />';
            swfNode += '<param name="WMode" value="Transparent"></param>';
            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);
        }
    },
    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;