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

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

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

Wikinvest.NetworkMetrics.CookieManager.prototype._testKey; 
Wikinvest.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)
 */
Wikinvest.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 "";
};

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

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

Wikinvest.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.
 */
Wikinvest.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.
 */
Wikinvest.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( Wikinvest ) == 'undefined' ) 
{
	Wikinvest = {};
}

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

Wikinvest.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";
};

Wikinvest.NetworkMetrics.Tracker.prototype._uniqueUserKey;
Wikinvest.NetworkMetrics.Tracker.prototype._sessionKey; 
Wikinvest.NetworkMetrics.Tracker.prototype._cookiePath;
Wikinvest.NetworkMetrics.Tracker.prototype._url; 
Wikinvest.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
 */
Wikinvest.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
 */
Wikinvest.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
 */
Wikinvest.NetworkMetrics.Tracker.prototype._trackQuantcast = function(quantcastOptions)
{	
	//set quantcast account info
	window._qoptions = quantcastOptions;
	this._makeUrlCall(this._quantcastUrl);
};

Wikinvest.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;
};

Wikinvest.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;
};

Wikinvest.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; 
};

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

Wikinvest.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 Wikinvest.NetworkMetrics.CookieManager();
	var sessionId = cookieManager._getOrSetIdFromCookie(setCookie, 
				this._sessionKey, expire, this._cookiePath);
	sessionIdString = sessionIdString + sessionId; 
	return sessionIdString;
};

Wikinvest.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(Wikinvest) == 'undefined') ||  (typeof(Wikinvest.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(Wikinvest.Chart) == 'undefined') )
	{
		Wikinvest.Chart = {};
	}
	if ( (typeof(Wikinvest.Chart.ChartTracker) == 'undefined') )
	{
		Wikinvest.Chart.ChartTracker = {};
	}

	Wikinvest.Chart.ChartTracker.trackChartView = function(chartId)
	{
		if ( (chartId != null) && (chartId.length > 0) )
		{
			var wikinvestChartViewTracker = new Wikinvest.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(Wikinvest._partner) != 'undefined' && Wikinvest._partner.length > 0 ) {
			  // If a partner is set, then append it to Quantcast label and
			  // set referral for internal tracking
			  label += "." + Wikinvest._partner;
			  referral = Wikinvest._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(Wikinvest) == 'undefined') {
	Wikinvest = {};
}

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

	//On-DOM-Ready cross-browser implementation
	Wikinvest.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				
				Wikinvest.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
		
				Wikinvest.Hacks.OnDOMReady(function(){	//On DOM Ready
					//Check if WW is not loaded but installed
					if((typeof Wikinvest == "undefined" || typeof Wikinvest.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 v2.1 <http://code.google.com/p/swfobject/>
	Copyright (c) 2007-2008 Geoff Stearns, Michael Williams, and Bobby van der Sluis
	This software is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>

	nvchange - put swfobject into the Wikinvest namespace. Everything after the
               Wikinvest.Swfobject= is original code
*/
if (typeof(Wikinvest) == 'undefined') Wikinvest = {};
if (typeof(Wikinvest.Swfobject) == 'undefined') Wikinvest.Swfobject=function(){var b="undefined",Q="object",n="Shockwave Flash",p="ShockwaveFlash.ShockwaveFlash",P="application/x-shockwave-flash",m="SWFObjectExprInst",j=window,K=document,T=navigator,o=[],N=[],i=[],d=[],J,Z=null,M=null,l=null,e=false,A=false;var h=function(){var v=typeof K.getElementById!=b&&typeof K.getElementsByTagName!=b&&typeof K.createElement!=b,AC=[0,0,0],x=null;if(typeof T.plugins!=b&&typeof T.plugins[n]==Q){x=T.plugins[n].description;if(x&&!(typeof T.mimeTypes!=b&&T.mimeTypes[P]&&!T.mimeTypes[P].enabledPlugin)){x=x.replace(/^.*\s+(\S+\s+\S+$)/,"$1");AC[0]=parseInt(x.replace(/^(.*)\..*$/,"$1"),10);AC[1]=parseInt(x.replace(/^.*\.(.*)\s.*$/,"$1"),10);AC[2]=/r/.test(x)?parseInt(x.replace(/^.*r(.*)$/,"$1"),10):0}}else{if(typeof j.ActiveXObject!=b){var y=null,AB=false;try{y=new ActiveXObject(p+".7")}catch(t){try{y=new ActiveXObject(p+".6");AC=[6,0,21];y.AllowScriptAccess="always"}catch(t){if(AC[0]==6){AB=true}}if(!AB){try{y=new ActiveXObject(p)}catch(t){}}}if(!AB&&y){try{x=y.GetVariable("$version");if(x){x=x.split(" ")[1].split(",");AC=[parseInt(x[0],10),parseInt(x[1],10),parseInt(x[2],10)]}}catch(t){}}}}var AD=T.userAgent.toLowerCase(),r=T.platform.toLowerCase(),AA=/webkit/.test(AD)?parseFloat(AD.replace(/^.*webkit\/(\d+(\.\d+)?).*$/,"$1")):false,q=false,z=r?/win/.test(r):/win/.test(AD),w=r?/mac/.test(r):/mac/.test(AD);/*@cc_on q=true;@if(@_win32)z=true;@elif(@_mac)w=true;@end@*/return{w3cdom:v,pv:AC,webkit:AA,ie:q,win:z,mac:w}}();var L=function(){if(!h.w3cdom){return }f(H);if(h.ie&&h.win){try{K.write("<script id=__ie_ondomload defer=true src=//:><\/script>");J=C("__ie_ondomload");if(J){I(J,"onreadystatechange",S)}}catch(q){}}if(h.webkit&&typeof K.readyState!=b){Z=setInterval(function(){if(/loaded|complete/.test(K.readyState)){E()}},10)}if(typeof 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    if (Wikinvest.Swfobject.hasFlashPlayerVersion("9.0.28")) {
	  if (typeof(parameters) == 'undefined') {
		parameters = {'AllowScriptAccess':'always'};
	  }

      if (typeof(Wikinvest) != 'undefined' && typeof(Wikinvest._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 (Wikinvest._partner == 'forbes') {
		  // wmode opaque allows divs with higher z-index to appear above the SWF; otherwise
		  // the SWF occludes everything irrespective of z-index
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        }
      }

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

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