// qs is query string to parse
function Querystring(qs) { // optionally pass a querystring to parse
	this.params = new Object();
	this.get=Querystring_get;
	
	if (qs == null) qs=location.search.substring(1,location.search.length);

	if (qs.length == 0) return;

// Turn <plus> back to <space>
// See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
	qs = qs.replace(/\+/g, ' ');
	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 Querystring_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;
}

var qs = new Querystring();

// test for flash query string in url
var qsFlash = qs.get("flash");
var isFlash = true;

if (qsFlash == "false" || qsFlash == "FALSE") {
	isFlash = false;
} else {
	isFlash = true;
}

function writeQuiz() {
	if (isFlash) {
		var so = new SWFObject("media/selfQuiz.swf", "selfQuiz", "530", "325", "8", "#ffffff");
		//so.addVariable("flashVarText", "this is passed in via FlashVars for example only");
		//so.addParam("scale", "noscale");
		//so.addParam("base", "/media/");
		so.write("flashcontent");
	}
}