define(function() {

    // get an object containing all uri parameters



    var qs = (function(a) {
        if (a == "") return {};
        var b = {};
        for (var i = 0; i < a.length; ++i)
        {
            var p=a[i].split('=', 2);
            if (p.length == 1)
                b[p[0]] = "";
            else
                b[p[0]] = decodeURIComponent(p[1].replace(/\+/g, " "));
        }
        return b;
    })(window.location.search.substr(1).split('&'));



    function URIParameterExtractor(callbacks) {

        this.queryParameters = qs;
        callbacks.forEach(function(callback) {
            callback.call(this, qs);
        });

        this.getParams = function() {
            return qs;
        }
    }

    return URIParameterExtractor;


});