if ( typeof(nv) == 'undefined' ) {
  nv = {};
}
nv._partner = '';

nv._embeddedWikichartAdId = '';
if (typeof(nv) == 'undefined')
{
	nv = {}; 
}
if (typeof(nv.NetworkMetrics) == 'undefined')
{
	nv.NetworkMetrics = {}; 
}

nv.NetworkMetrics.CookieManager = function()
{
	this._testKey = "Wikinvest_TestKey";
	this._cookiePath = "/"; 
};

nv.NetworkMetrics.CookieManager.prototype._testKey; 
nv.NetworkMetrics.CookieManager.prototype._cookiePath; 

/** this helper function will try to get id from the cookies.  the logic is as follows:
 *
 *  if (id exist)
 *      return the id
 *  else
 *      if(setCookie && canSetCookie)
 *          generate a new id
 *          set it in the cookie.
 *      else
 *          return empty string
 *
 *  @parameter:
 *      setCookie       true/false parameter that tells this function if it should
 *                      generate a new id to persist in the cookie or not.
 *      key             the specific key to get the id in the cookie
 *      expire          the time (in days) for the id to expire (0 = for this session only)
 */
nv.NetworkMetrics.CookieManager.prototype._getOrSetIdFromCookie = 
		function(setCookie, key, expire, path)
{
    if (key.length > 0)
    {
        var originalId = this._getCookie(key);
        if (originalId.length == 0)
        {     // id does not exist, generate one and store in the cookie
            if (setCookie && this._canSetCookie())
            {
                var newId = this._getUniqueId32();
                this._setCookie(key, newId, expire, path);
            }
            // return either hte set cookie or an empty string if value cannot be set.
            return this._getCookie(key);
        }
        else
        {   // found the id in cookie, return it.
            return originalId;
        }
    }
    // if it gets here, that means an invalid key has been passed in
    return "";
};

nv.NetworkMetrics.CookieManager.prototype._getUniqueId32 = function()
{
    return (this._random4digits() + this._random4digits() + this._random4digits() +
            this._random4digits() + this._random4digits() + this._random4digits() +
            this._random4digits() + this._random4digits());
};

nv.NetworkMetrics.CookieManager.prototype._random4digits = function()
{
    return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
};

nv.NetworkMetrics.CookieManager.prototype._canSetCookie = function()
{
    var daysToExpire = 1;
    var randomValueBefore = this._getUniqueId32();
    this._setCookie(this._testKey, randomValueBefore, daysToExpire, this._cookiePath);
    var randomValueAfter = this._getCookie(this._testKey);
    return (randomValueBefore == randomValueAfter);
};

/** this method turns all cookie values into an array of name/value pairs such that
 *  (id = array[0], value = array[1]).
 *  then it tries to find the value for the given key, and returns the value, or empty 
 *  string if not found. 
 *  @parameter:
 *      pKey           the id for the cookie value we want to retrieve.
 */
nv.NetworkMetrics.CookieManager.prototype._getCookie = function(pKey)
{
    var allCookies = document.cookie.split( ';' );
    var thisCookie = '';
    var cookieName = '';
    var cookieValue = '';

    for (i = 0; i < allCookies.length; i++)
    {
        thisCookie = allCookies[i].split('=');

        // trim left/right whitespace around the cookieName
        cookieName = thisCookie[0].replace(/^\s+|\s+$/g, '');
        if (cookieName == pKey)
        {
            // found cookie, see if a value exists
            if (thisCookie.length > 1)
            {
                cookieValue = unescape(thisCookie[1].replace(/^\s+|\s+$/g, ''));
                return cookieValue;
            }
        }
    }
    return "";
};

/** this method sets the key-value pair in the cookie. this function will also check if
 *  expirationDays = 0.  if so, we will not set expiration at all (which defaults to
 *  expire in the current web session.
 */
nv.NetworkMetrics.CookieManager.prototype._setCookie = function(pKey, pValue,
                                                            pExpirationDays, pPath)
{
    var cookieString = pKey + "=" + pValue;
    if (pExpirationDays > 0)
    {
        var expire = new Date();
        expire.setDate(expire.getDate() + pExpirationDays);
        cookieString = cookieString + ";expires=" + expire.toGMTString();
    }
    cookieString = cookieString + ";path=" + pPath;
	
    // this code will actually append the line to the end of the cookie since the only way to delete
    // a cookie is to set expiration_date <= current_date.
    document.cookie = cookieString;
};

if ( typeof( nv ) == 'undefined' ) 
{
	nv = {};
}

if ( typeof( nv.NetworkMetrics ) == 'undefined' )
{
	nv.NetworkMetrics = {};
}

nv.NetworkMetrics.Tracker = function()
{
	this._uniqueUserKey = "Wikinvest_UniqueUserKey";
	this._sessionKey = "Wikinvest_SessionKey";
	this._cookiePath = "/";
	this._url = "http://metrics.wikinvest.com/wikinvest/metrics/api.php?";
	this._urlDelimiter = "&";
	this._quantcastUrl = "http://edge.quantserve.com/quant.js";
};

nv.NetworkMetrics.Tracker.prototype._uniqueUserKey;
nv.NetworkMetrics.Tracker.prototype._sessionKey; 
nv.NetworkMetrics.Tracker.prototype._cookiePath;
nv.NetworkMetrics.Tracker.prototype._url; 
nv.NetworkMetrics.Tracker.prototype._urlDelimiter;

/** This function sends an end time visit signal to server for a given user.  
 *
 *  params:
 *      trackingType    this will match a #define action and dictates what server API to call
 *		embedType       the type of the embed content that we are tracking here
 */
nv.NetworkMetrics.Tracker.prototype._endTime = function(trackingType, embedType)
{
	var actionType = this._getAction(trackingType);
	var type = this._getEmbedType(embedType);

	var setCookie = false; // do not need to set cookie at this time
	var userId = this._getUserId(setCookie);
	var sessionId = this._getSessionId(setCookie);

	if ( (actionType.length > 0) && (type.length > 0) && (userId.length > 0) &&
		(sessionId.length > 0) )
	{
		var url = this._url + actionType + this._urlDelimiter; 
		url = url + type + this._urlDelimiter;
		url = url + userId + this._urlDelimiter; 
		url = url + sessionId; 
		this._makeUrlCall(url);
	}
};

/** This function tracks an user view for a given type.  
 *
 *  params:
 *		trackingType    this will match a #define action and dictates what server API to call
 *      embedType       the type of the embed content that we are tracking here
 *		currentPage     url of the current page
 *		referralPage    referral url of the current page
 */
nv.NetworkMetrics.Tracker.prototype._trackPageView = function(trackingType, embedType, 
																currentPage, referralPage)
{
	var actionType = this._getAction(trackingType);
	var type = this._getEmbedType(embedType);

	var setCookie = true; // start of the page, need to set cookie if not exist
	var userId = this._getUserId(setCookie);
	var sessionId = this._getSessionId(setCookie);

	var pageUrl = this._getUrl("url=", currentPage);
	var referralUrl = this._getUrl("referral=", referralPage);

	if ( (actionType.length > 0) && (type.length > 0) && (userId.length > 0) &&
		(sessionId.length > 0) && (pageUrl.length > 0) )
	{
		var url = this._url + actionType + this._urlDelimiter;
		url = url + type + this._urlDelimiter;
		url = url + userId + this._urlDelimiter;
		url = url + sessionId + this._urlDelimiter;
		url = url + pageUrl + this._urlDelimiter;
		url = url + referralUrl; 
		
		this._makeUrlCall(url);
	}
};

/** This function does tracking for Quantcast
 */
nv.NetworkMetrics.Tracker.prototype._trackQuantcast = function(quantcastOptions)
{	
	//set quantcast account info
	window._qoptions = quantcastOptions;
	this._makeUrlCall(this._quantcastUrl);
};

nv.NetworkMetrics.Tracker.prototype._getAction = function(trackingType)
{
	if (trackingType == null)
	{
		return "";
	}

	var actionString = "action=";
	switch(trackingType)
	{
		case 1: //this is a url action 
			actionString = actionString + "view";
			break;
		case 2: //this is a end time action
			actionString = actionString + "end";
			break;
		default: 
			actionString = "";
			break;
	}
	return actionString;
};

nv.NetworkMetrics.Tracker.prototype._getUrl = function(key, value)
{
	if ( (value == null) || (value.length == 0) || (key == null) || (key.length == 0) )
	{
		return "";
	}
	var urlString = key + escape(value);
	return urlString;
};

nv.NetworkMetrics.Tracker.prototype._getEmbedType = function(embedType)
{
	if (embedType == null)
	{
		return "";
	}

	var embedTypeString = "type=";
	switch(embedType)
	{
		case 1: // blogger network
			embedTypeString = embedTypeString + "blogger"; 
			break;
		case 2: // embed charts
			embedTypeString = embedTypeString + "chart"; 
			break;
		case 3:
		 	embedTypeString = embedTypeString + "datachart";
			break;
		default: 
			embedTypeString = ""; 
			break;
	}
	return embedTypeString; 
};

nv.NetworkMetrics.Tracker.prototype._getUserId = function (setCookie)
{
	var userIdString = "user=";
	var expire = 365; 
	var cookieManager = new nv.NetworkMetrics.CookieManager(); 
	var userId = cookieManager._getOrSetIdFromCookie(setCookie, 
				this._uniqueUserKey, expire, this._cookiePath);
	userIdString = userIdString + userId; 
	return userIdString; 
};

nv.NetworkMetrics.Tracker.prototype._getSessionId = function (setCookie)
{
	var sessionIdString = "session="; 
	var expire = 0; // session id only last for current session, so setting expiration to 0
	var cookieManager = new nv.NetworkMetrics.CookieManager();
	var sessionId = cookieManager._getOrSetIdFromCookie(setCookie, 
				this._sessionKey, expire, this._cookiePath);
	sessionIdString = sessionIdString + sessionId; 
	return sessionIdString;
};

nv.NetworkMetrics.Tracker.prototype._makeUrlCall = function(url) 
{
	if ( (url != null) && (url.length > 0) )
	{
		var script = document.createElement('script');
	    script.src = url;

		var addScript = function()
		{
			document.getElementsByTagName('head')[0].appendChild(script);
		};
		setTimeout( addScript, 1 );
	}
};

(function()
{
	if ((typeof(nv) == 'undefined') ||  (typeof(nv.NetworkMetrics) == 'undefined'))
	{
		// this js should not execute if the above namespaces do not exist
		//alert("cannot find necessary namespace for charts, exiting script");
		return; // prevent the rest of the js files from executing 
	}
	if ( (typeof(nv.Chart) == 'undefined') )
	{
		nv.Chart = {};
	}
	if ( (typeof(nv.Chart.ChartTracker) == 'undefined') )
	{
		nv.Chart.ChartTracker = {};
	}

	nv.Chart.ChartTracker.trackChartView = function(chartId)
	{
		if ( (chartId != null) && (chartId.length > 0) )
		{
			var wikinvestChartViewTracker = new nv.NetworkMetrics.Tracker();
			var metricAction = 1; // tracking a view
			var embedType = 2; // this is embedded charts 
			var referral = ""; // none by default
			var label = "Charts";
			if( typeof(nv._partner) != 'undefined' && nv._partner.length > 0 ) {
			  // If a partner is set, then append it to Quantcast label and
			  // set referral for internal tracking
			  label += "." + nv._partner;
			  referral = nv._partner;
			}
			wikinvestChartViewTracker._trackPageView(metricAction, embedType, chartId, referral);
			wikinvestChartViewTracker._trackQuantcast(
							{qacct:"p-d5SpXgbOajA6k",
							labels:label} 
							);
		}

		// this method will be called by flex, which will return null if method is not found
		// or if method does not have a return value.  We are going to return default true
		// so that flex can tell if this method exists or not
		return true;
	};

})();
//Charts disables loading of the Wire on Blogger, 
//so we'll load Wire here if it is installed

if(typeof(nv) == 'undefined') {
	nv = {};
}

if(typeof(nv.Hacks) == 'undefined') {

	//On-DOM-Ready cross-browser implementation
	nv.Hacks = {
		//IEContentLoaded from http://javascript.nwbox.com/IEContentLoaded/
		//IE-specific implementation for DOM ready
		IEContentLoaded : function (w, fn) {
			var d = w.document, done = false,
			// only fire once
			init = function () {
				if (!done) {
					done = true;
					fn();
				}
			};
			// polling for no errors
			(function () {
				try {
					// throws errors until after ondocumentready
					d.documentElement.doScroll('left');
				} catch (e) {
					setTimeout(arguments.callee, 50);
					return;
				}
				// no errors, fire
				init();
			})();
			// trying to always fire before onload
			d.onreadystatechange = function() {
				if (d.readyState == 'complete') {
					d.onreadystatechange = null;
					init();
				}
			};
		},
		
		OnDOMReady : function(fn) {
			var wrapperFunction = function() {
				//Ensure only one call is done
				if (arguments.callee.done){
				  return;
				}
				arguments.callee.done = true;
				fn();
			};

			if (document.addEventListener) {	//For FF,Opera,Safari,Chrome,NS
				document.addEventListener("DOMContentLoaded", fn, null);
			}
			else if (typeof document.fileSize != 'undefined') {	//for IE				
				nv.Hacks.IEContentLoaded(window,fn);
			}
			else { //fallback to window.onload
				var currentOnload = window.onload;
				window.onload = function() {
					if(currentOnload) {
						currentOnload();
					}
					fn();
				};
			}
		}
	};
	
	var nvHackRuns = 0;
	
	(function() {
		nvHackRuns++;
                //in case head hasnt finished loading
                if(document.body === null && nvHackRuns < 20) {
                        setTimeout(arguments.callee, 200);
                        return;
                }

		////Check if we are on blogger by looking at meta-generator
		var metaTags = document.getElementsByTagName("meta");
		for(var i=0;i<metaTags.length;i++) {
			if(metaTags[i].name == "generator" && metaTags[i].content == "blogger") {	//this is blogger
		
				nv.Hacks.OnDOMReady(function(){	//On DOM Ready
					//Check if WW is not loaded but installed
					if((typeof nv == "undefined" || typeof nv.Wire == "undefined") && document.getElementById("wikinvestwire_widget") != null) {
						//find the username from the source code
						var ww_div_children = document.getElementById("wikinvestwire_widget").parentNode.childNodes;
						for(var i=0;i<ww_div_children.length;i++) {
							var matches = null;
							var tagName = "";
							if(typeof(tagName = ww_div_children[i].tagName) == "string" && tagName.toUpperCase() == "SCRIPT") {
								matches = ww_div_children[i].innerHTML.match(/WikinvestWire_UserName=\"([^\"]+)\"/);
								if(matches != null && matches.length >= 2) {
									WikinvestWire_UserName=matches[1];
									var scr = document.createElement("script");
									scr.type="text/javascript";
									scr.src="http://plugins.wikinvest.com/plugin/javascript/relatedContent/blogger.php";
									document.getElementsByTagName("head")[0].appendChild(scr);
									break;
								}		
							}
						}
					}
				});			
				break;
			}
		}
	})();
}
/*	SWFObject v2.2 <http://code.google.com/p/swfobject/> 
	is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> 

	nvchange - put swfobject into the Wikinvest namespace. Everything after the
               nv.Swfobject= is original code
*/
if (typeof(nv) == 'undefined') nv = {};
if (typeof(nv.Swfobject) == 'undefined') nv.Swfobject=function(){var D="undefined",r="object",S="Shockwave Flash",W="ShockwaveFlash.ShockwaveFlash",q="application/x-shockwave-flash",R="SWFObjectExprInst",x="onreadystatechange",O=window,j=document,t=navigator,T=false,U=[h],o=[],N=[],I=[],l,Q,E,B,J=false,a=false,n,G,m=true,M=function(){var aa=typeof j.getElementById!=D&&typeof j.getElementsByTagName!=D&&typeof j.createElement!=D,ah=t.userAgent.toLowerCase(),Y=t.platform.toLowerCase(),ae=Y?/win/.test(Y):/win/.test(ah),ac=Y?/mac/.test(Y):/mac/.test(ah),af=/webkit/.test(ah)?parseFloat(ah.replace(/^.*webkit\/(\d+(\.\d+)?).*$/,"$1")):false,X=!+"\v1",ag=[0,0,0],ab=null;if(typeof t.plugins!=D&&typeof t.plugins[S]==r){ab=t.plugins[S].description;if(ab&&!(typeof t.mimeTypes!=D&&t.mimeTypes[q]&&!t.mimeTypes[q].enabledPlugin)){T=true;X=false;ab=ab.replace(/^.*\s+(\S+\s+\S+$)/,"$1");ag[0]=parseInt(ab.replace(/^(.*)\..*$/,"$1"),10);ag[1]=parseInt(ab.replace(/^.*\.(.*)\s.*$/,"$1"),10);ag[2]=/[a-zA-Z]/.test(ab)?parseInt(ab.replace(/^.*[a-zA-Z]+(.*)$/,"$1"),10):0}}else{if(typeof O.ActiveXObject!=D){try{var ad=new ActiveXObject(W);if(ad){ab=ad.GetVariable("$version");if(ab){X=true;ab=ab.split(" ")[1].split(",");ag=[parseInt(ab[0],10),parseInt(ab[1],10),parseInt(ab[2],10)]}}}catch(Z){}}}return{w3:aa,pv:ag,wk:af,ie:X,win:ae,mac:ac}}(),k=function(){if(!M.w3){return}if((typeof j.readyState!=D&&j.readyState=="complete")||(typeof j.readyState==D&&(j.getElementsByTagName("body")[0]||j.body))){f()}if(!J){if(typeof j.addEventListener!=D){j.addEventListener("DOMContentLoaded",f,false)}if(M.ie&&M.win){j.attachEvent(x,function(){if(j.readyState=="complete"){j.detachEvent(x,arguments.callee);f()}});if(O==top){(function(){if(J){return}try{j.documentElement.doScroll("left")}catch(X){setTimeout(arguments.callee,0);return}f()})()}}if(M.wk){(function(){if(J){return}if(!/loaded|complete/.test(j.readyState)){setTimeout(arguments.callee,0);return}f()})()}s(f)}}();function f(){if(J){return}try{var Z=j.getElementsByTagName("body")[0].appendChild(C("span"));Z.parentNode.removeChild(Z)}catch(aa){return}J=true;var X=U.length;for(var Y=0;Y<X;Y++){U[Y]()}}function K(X){if(J){X()}else{U[U.length]=X}}function s(Y){if(typeof O.addEventListener!=D){O.addEventListener("load",Y,false)}else{if(typeof j.addEventListener!=D){j.addEventListener("load",Y,false)}else{if(typeof O.attachEvent!=D){i(O,"onload",Y)}else{if(typeof O.onload=="function"){var X=O.onload;O.onload=function(){X();Y()}}else{O.onload=Y}}}}}function h(){if(T){V()}else{H()}}function V(){var X=j.getElementsByTagName("body")[0];var aa=C(r);aa.setAttribute("type",q);var Z=X.appendChild(aa);if(Z){var Y=0;(function(){if(typeof Z.GetVariable!=D){var ab=Z.GetVariable("$version");if(ab){ab=ab.split(" ")[1].split(",");M.pv=[parseInt(ab[0],10),parseInt(ab[1],10),parseInt(ab[2],10)]}}else{if(Y<10){Y++;setTimeout(arguments.callee,10);return}}X.removeChild(aa);Z=null;H()})()}else{H()}}function H(){var ag=o.length;if(ag>0){for(var af=0;af<ag;af++){var Y=o[af].id;var ab=o[af].callbackFn;var aa={success:false,id:Y};if(M.pv[0]>0){var ae=c(Y);if(ae){if(F(o[af].swfVersion)&&!(M.wk&&M.wk<312)){w(Y,true);if(ab){aa.success=true;aa.ref=z(Y);ab(aa)}}else{if(o[af].expressInstall&&A()){var ai={};ai.data=o[af].expressInstall;ai.width=ae.getAttribute("width")||"0";ai.height=ae.getAttribute("height")||"0";if(ae.getAttribute("class")){ai.styleclass=ae.getAttribute("class")}if(ae.getAttribute("align")){ai.align=ae.getAttribute("align")}var ah={};var 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function embedWikichart(swf, containerId, width, height, flashvars, parameters) {
	if (typeof(nv) != 'undefined' && typeof(nv.Swfobject) != 'undefined') {
		if (nv.Swfobject.hasFlashPlayerVersion("9.0.28")) {
			if (typeof(parameters) == 'undefined') {
				parameters = {'AllowScriptAccess':'always'};
			}
			else if (typeof(parameters['AllowScriptAccess']) == 'undefined') {
				parameters['AllowScriptAccess'] = 'always';
			}

			if (typeof(nv) != 'undefined' && typeof(nv._partner) != 'undefined') {
				// FIXME this way of setting parameters is deprecated, it should be done through the
				// embed code generator now (which is still under our control as long as partners use the v3 export widget)
				if (nv._partner == 'forbes') {
					// wmode opaque allows divs with higher z-index to appear above the SWF; otherwise
					// the SWF occludes everything irrespective of z-index
					parameters['wmode'] = 'opaque';
				}

				// for the cases when partner is set in the scripts.php querystring params
				// but not in the flashvars that are passed in to this function
				if (nv._partner != '' && flashvars['partner'] == null) {
					flashvars['partner'] = nv._partner;
				}
			}

			// ads
			if (typeof(nv) != 'undefined' && typeof(nv._embeddedWikichartAdId) != 'undefined') {
				flashvars['adId'] = nv._embeddedWikichartAdId;
			}

			nv.Swfobject.embedSWF(
					swf,
					containerId,
					width,
					height,
					"9.0.28",
					"http://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab#9,0,28",
					flashvars,
					parameters);
			nv.Swfobject.createCSS("#" + containerId, "outline:none");
		}
		else {
			var altContent = document.getElementById(containerId + '_noFlash');
			if (altContent) {
				altContent.style.display = 'block';
			}
		}
	}
}