var userName = "";

//runs on page load
function init() {
}

function setBandWidth(str) {
 	pageTracker._setVar(str);	
}

function trackingMediator(str) {
	
	var hs = new haystack(str)
	
	var vid = hs.get("video");
	var page = hs.get("page");
	var url = hs.get("url");
	var spotlight = hs.get("spotlight");
	
	if (vid != null) { //do video
		//var trackStr = str.split("=")[1];
		var trackStr = vid.split(",");
		//videoTracker._trackEvent( trackStr ));
		videoTracker._trackEvent.apply( this, trackStr );
	}
	
	if (page != null) { // do page
		pageTracker._trackPageview(page);
	}
	
	if (url != null) { //do popup 
		window.open(url);
	}

}

function insertQuotes(arg) {

		
		var str = arg.split(",")
		retStr = "'" + str[0] + "'";
		
		if (str.length > 1) {
		retStr += ",'" + str[1] + "'";	
		}
		
		if (str.length > 2) {
		retStr += "," + str[2];
		}
		
		return retStr;
		
}


//gets variable from querystring using querystring object in querystring.js
function getQueryParamValue(parName) {

	var qs = new Querystring();
	retVal = qs.get(parName);
	return retVal;
	
	
}

//called from flash 
function doTrack(arg) {
		
		var hs = new haystack(arg);
		var url = hs.get("url");
		if ( url != null ) {
			window.open(url);
		}
	}
	
//gets variable from serialized list	
function haystack(qs) { // optionally pass a querystring to parse
		
		this.params = new Object()
		this.get=haystack_get

		if (qs == null)
			qs=location.search.substring(1,location.search.length)

		if (qs.length == 0) return


		var args = qs.split('&') // parse out name/value pairs separated via &

	// split out each name=value pair
		for (var i=0;i<args.length;i++) {
			var value;
			var pair = args[i].split('=')
			var name = unescape(pair[0])

			if (pair.length == 2)
				value = unescape(pair[1])
			else
				value = name

			this.params[name] = value
		}
	}

	function haystack_get(key, default_) {
		// This silly looking line changes UNDEFINED to NULL
		if (default_ == null) default_ = null;

		var value=this.params[key]
		if (value==null) value=default_;

		return value
	}