if (!config) { var config = {}; }

// so using console without firebug doesn't cause errors
// will also replace console with empty object if disabled,
// to avoid debugging messages in production
// if(!window.console || !config.testing) {
//   var console = {
//     log: function(message) {
//       if (window.config.testing) { alert(message); }
//     },
//     error: function(message) {
//       if (window.config.testing) { alert(message); }
//     }
//   };
// }

if(!config.testing){ window.console={log:function(m){},error:function(m){}}};

/* Client-side access to querystring name=value pairs
	Version 1.2.4
	30 March 2008
	Adam Vandenberg
*/
function Querystring(qs) { // optionally pass a querystring to parse
	this.params = {};
	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 pair = args[i].split('=');
		var name = unescape(pair[0]);
		
		var value = (pair.length==2)
			? unescape(pair[1])
			: name;
		
		this.params[name] = value;
	}
}

function Querystring_get(key, default_) {
	var value=this.params[key];
	return (value!=null) ? value : default_;
}