/**
 * FlashObject v1.3b: Flash detection and embed - http://blog.deconcept.com/flashobject/
 *
 * FlashObject is (c) 2006 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 */
if (typeof com == "undefined") var com = new Object();
if (typeof com.deconcept == "undefined") com.deconcept = new Object();
if (typeof com.deconcept.util == "undefined") com.deconcept.util = new Object();
if (typeof com.deconcept.FlashObjectUtil == "undefined") com.deconcept.FlashObjectUtil = new Object();

com.deconcept.FlashObject = function(swf, id, w, h, ver, c, useExpressInstall, quality, xiRedirectUrl, redirectUrl, detectKey) {
	if (!document.createElement || !document.getElementById) return;
	this.DETECT_KEY = detectKey ? detectKey : 'detectflash';
	this.skipDetect = com.deconcept.util.getRequestParameter(this.DETECT_KEY);
	this.params = new Object();
	this.variables = new Object();
	this.attributes = new Array();
	this.useExpressInstall = useExpressInstall;
	if (swf) this.setAttribute('swf', swf);
	if (id) this.setAttribute('id', id);
	if (w) this.setAttribute('width', w);
	if (h) this.setAttribute('height', h);
	if (ver) this.setAttribute('version', new com.deconcept.PlayerVersion(ver.toString().split(".")));
	this.installedVer = com.deconcept.FlashObjectUtil.getPlayerVersion(this.getAttribute('version'), useExpressInstall);
	if (c) this.addParam('bgcolor', c);
	var q = quality ? quality : 'high';
	this.addParam('quality', q);
	var xir = (xiRedirectUrl) ? xiRedirectUrl : window.location;
	this.setAttribute('xiRedirectUrl', xir);
	this.setAttribute('redirectUrl', '');
	if (redirectUrl) this.setAttribute('redirectUrl', redirectUrl);
};
com.deconcept.FlashObject.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;
	}, 
	createParamTag:function (n, v) {
		var p = document.createElement('param');
		p.setAttribute('name', n);
		p.setAttribute('value', v);
		return p;
	}, 
	getVariablePairs:function () {
		var variablePairs = new Array();
		var key;
		var variables = this.getVariables();
		for (key in variables) variablePairs.push(key+"="+variables[key]);
		return variablePairs;
	}, 
	getFlashHTML:function () {
		var flashNode = "";
		if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) {
			// netscape plugin architecture
			if (this.getAttribute("doExpressInstall")) this.addVariable("MMplayerType", "PlugIn");
			flashNode = '<embed type=\"application/x-shockwave-flash\" src=\"'+this.getAttribute('swf')+'\" width=\"'+this.getAttribute('width')+'\" height=\"'+this.getAttribute('height')+'\"';
			flashNode += ' id=\"'+this.getAttribute('id')+'\" name=\"'+this.getAttribute('id')+'\" ';
			var params = this.getParams();
			for (var key in params) flashNode += [key]+'=\"'+params[key]+'\" ';
			var pairs = this.getVariablePairs().join("&");
			if (pairs.length>0) flashNode += 'flashvars=\"'+pairs+'\"';
			flashNode += '/>';
		} else {
			// PC IE
			if (this.getAttribute("doExpressInstall")) this.addVariable("MMplayerType", "ActiveX");
			flashNode = '<object id=\"'+this.getAttribute('id')+'\" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" width=\"'+this.getAttribute('width')+'\" height=\"'+this.getAttribute('height')+'\">';
			flashNode += '<param name=\"movie\" value=\"'+this.getAttribute('swf')+'\" />\"';
			var params = this.getParams();
			for (var key in params) flashNode += '<param name=\"'+key+'\" value=\"'+params[key]+'\">';
			var pairs = this.getVariablePairs().join("&");
			if (pairs.length>0) flashNode += '<param name=\"flashvars\" value=\"'+pairs+'\">';
			flashNode += "</object>";
		}
		return flashNode;
	}, 
	write:function (elementId) {
		if (this.useExpressInstall) {
			// check to see if we need to do an express install
			var expressInstallReqVer = new com.deconcept.PlayerVersion([6, 0, 65]);
			if (this.installedVer.versionIsValid(expressInstallReqVer) && !this.installedVer.versionIsValid(this.getAttribute('version'))) {
				this.setAttribute('doExpressInstall', true);
				this.addVariable("MMredirectURL", escape(this.getAttribute('xiRedirectUrl')));
				this.addVariable("MMdoctitle", document.title);
				this.addVariable("MMdetected", this.installedVer.toString()); // added by theta interactive
				this.addVariable("MMrequired", this.getAttribute('version').toString()); // added by theta interactive
				document.title = document.title.slice(0, 47)+" - Flash Player Installation";
			}
		} else {
			this.setAttribute('doExpressInstall', false);
		}
		if (this.skipDetect || this.getAttribute('doExpressInstall') || this.installedVer.versionIsValid(this.getAttribute('version'))) {
			var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
			n.innerHTML = this.getFlashHTML();
		} else {
			if (this.getAttribute('redirectUrl') != "") document.location.replace(this.getAttribute('redirectUrl'));
		}
	}
};

/* ---- detection functions ---- */
com.deconcept.FlashObjectUtil.getPlayerVersion = function(reqVer, xiInstall) {
	var PlayerVersion = new com.deconcept.PlayerVersion(0, 0, 0);
	if (navigator.plugins && navigator.mimeTypes.length) {
		var x = navigator.plugins["Shockwave Flash"];
		if (x && x.description) PlayerVersion = new com.deconcept.PlayerVersion(x.description.replace(/([a-z]|[A-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
	} else {
		try{
			var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			for (var i=3; axo!=null; i++) {
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+i);
				PlayerVersion = new com.deconcept.PlayerVersion([i, 0, 0]);
			}
		} catch (e) {}
		if (reqVer && PlayerVersion.major > reqVer.major) return PlayerVersion; // version is ok, skip minor detection
		// this only does the minor rev lookup if the user's major version 
		// is not 6 or we are checking for a specific minor or revision number
		// see http://blog.deconcept.com/2006/01/11/getvariable-setvariable-crash-internet-explorer-flash-6/
		if (!reqVer || ((reqVer.minor != 0 || reqVer.rev != 0) && PlayerVersion.major == reqVer.major) || PlayerVersion.major != 6 || xiInstall) {
			try { PlayerVersion = new com.deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
			} catch (e) {}
		}
	}
	return PlayerVersion;
};
com.deconcept.PlayerVersion = function(arrVersion) {
	this.major = parseInt(arrVersion[0]) || 0;
	this.minor = parseInt(arrVersion[1]) || 0;
	this.rev = parseInt(arrVersion[2]) || 0;
};
com.deconcept.PlayerVersion.prototype.versionIsValid = function(fv) {
	if (this.major<fv.major) return false;
	if (this.major>fv.major) return true;
	if (this.minor<fv.minor) return false;
	if (this.minor>fv.minor) return true;
	if (this.rev<fv.rev) return false;
	return true;
};
com.deconcept.PlayerVersion.prototype.toString = function() {
	return this.major+"."+this.minor+"."+this.rev;
};

/* ---- get value of query string param ---- */
com.deconcept.util = {
	getRequestParameter:function (param) {
		var q = document.location.search || document.location.hash; // fixed by theta interactive
		if (q) {
			var startIndex = q.indexOf(param+"=");
			var endIndex = (q.indexOf("&", startIndex)>-1) ? q.indexOf("&", startIndex) : q.length;
			if (q.length>1 && startIndex>-1) return q.substring(q.indexOf("=", startIndex)+1, endIndex);
		}
		return "";
	}, 
	removeChildren:function (n) {
		while (n.hasChildNodes()) n.removeChild(n.firstChild);
	}
};

/* add Array.push if needed (ie5) */
if (Array.prototype.push == null) {
	Array.prototype.push = function(item) {
		this[this.length] = item;
		return this.length;
	};
}

/* add some aliases for ease of use/backwards compatibility */
var getQueryParamValue = com.deconcept.util.getRequestParameter;
var FlashObject = com.deconcept.FlashObject;