/**
 * SWFObject v1.4: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2006 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * **SWFObject is the SWF embed script formarly known as FlashObject. 
 * The name was changed for legal reasons.
 */
if(typeof deconcept == "undefined") 
    var deconcept = new Object();
if(typeof deconcept.util == "undefined") 
    deconcept.util = new Object();
if(typeof deconcept.SWFObjectUtil == "undefined") 
    deconcept.SWFObjectUtil = new Object();
deconcept.SWFObject = 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 = deconcept.util.getRequestParameter(this.DETECT_KEY);
	this.params = new Object();
	this.variables = new Object();
	this.attributes = new Array();
	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 deconcept.PlayerVersion(ver.toString().split("."))); 
	this.installedVer = deconcept.SWFObjectUtil.getPlayerVersion(this.getAttribute('version'), useExpressInstall);
	if(c) 
	    this.addParam('bgcolor', c);
	var q = quality ? quality : 'high';
	this.addParam('quality', q);
	this.setAttribute('useExpressInstall', useExpressInstall);
	this.setAttribute('doExpressInstall', false);
	var xir = (xiRedirectUrl) ? xiRedirectUrl : window.location;
	this.setAttribute('xiRedirectUrl', xir);
	this.setAttribute('redirectUrl', '');
	if(redirectUrl)
	    this.setAttribute('redirectUrl', redirectUrl);
}
deconcept.SWFObject.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
			if (this.getAttribute("doExpressInstall")) 
			    this.addVariable("MMplayerType", "PlugIn");
			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
			if (this.getAttribute("doExpressInstall")) 
		        this.addVariable("MMplayerType", "ActiveX");
			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;
	},
	write: function(elementId)
	{
		if(this.getAttribute('useExpressInstall')) 
		{
			// check to see if we need to do an express install
			var expressInstallReqVer = new 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')));
				document.title = document.title.slice(0, 47) + " - Flash Player Installation";
				this.addVariable("MMdoctitle", document.title);
			}
		}
		if(this.skipDetect || this.getAttribute('doExpressInstall') || 
		   this.installedVer.versionIsValid(this.getAttribute('version')))
		{
			var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
			n.innerHTML = this.getSWFHTML();
			return true;
		}
		else
		{
			if(this.getAttribute('redirectUrl') != "") 
			{
				document.location.replace(this.getAttribute('redirectUrl'));
			}
		}
		return false;
	}
}

/* ---- detection functions ---- */
deconcept.SWFObjectUtil.getPlayerVersion = function(reqVer, xiInstall)
{
	var PlayerVersion = new deconcept.PlayerVersion([0,0,0]);
	if(navigator.plugins && navigator.mimeTypes.length)
	{
		var x = navigator.plugins["Shockwave Flash"];
		if(x && x.description) 
		{
			PlayerVersion = new 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 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 deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
			}
			catch(e){}
		}
	}
	return PlayerVersion;
}
deconcept.PlayerVersion = function(arrVersion)
{
	this.major = parseInt(arrVersion[0]) != null ? parseInt(arrVersion[0]) : 0;
	this.minor = parseInt(arrVersion[1]) || 0;
	this.rev = parseInt(arrVersion[2]) || 0;
}
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;
}
/* ---- get value of query string param ---- */
deconcept.util = 
{
	getRequestParameter: function(param)
	{
		var q = document.location.search || document.location.hash;
		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 "";
	}
}

/* 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 = deconcept.util.getRequestParameter;
var FlashObject = deconcept.SWFObject; // for legacy support
var SWFObject = deconcept.SWFObject;
