
//Get query string
//@qs		The 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
}

//************************************************************
//qb swf functions
//div id=flashcontent
//************************************************************
//set ups for swfs
var mySwfs = new Array(2);
mySwfs[0] = "../media/other_gist.swf";
mySwfs[1] = "../media/other_rcc.swf";

var mySwfName = "module";
var mySwfH = "544";
var mySwfW = "515";
var mySwfVer = "8";
var mySwfBg = "#ffffff";

var qs = new Querystring();
var myPrint = qs.get("PrinterFriendly");
var qs = new Querystring();
var setFlash = qs.get("flash");

function writeModule(which) {
	//write flash movie

	if (which=="gist") {
		mySwfSrc = mySwfs[0];
	} else {
		mySwfSrc = mySwfs[1];

	}
	
	if (setFlash != "false") {
		var so = new SWFObject(mySwfSrc, mySwfName, mySwfW, mySwfH, mySwfVer, mySwfBg);
		so.addParam("allowScriptAccess", "always");
		so.write("flashcontent");
	}
}
