//
HashTable = function() {
    this.length = 0;
    this.items = new Array();
    for (var i = 0; i < arguments.length; i += 2) {
        if (typeof (arguments[i + 1]) != 'undefined') {
            this.items[arguments[i]] = arguments[i + 1];
            this.length++;
        }
    }

    this.removeItem = function(in_key) {
        var tmp_previous;
        if (typeof (this.items[in_key]) != 'undefined') {
            this.length--;
            var tmp_previous = this.items[in_key];
            delete this.items[in_key];
        }

        return tmp_previous;
    }

    this.getItem = function(in_key) {
        return this.items[in_key];
    }

    this.setItem = function(in_key, in_value) {
        var tmp_previous;
        if (typeof (in_value) != 'undefined') {
            if (typeof (this.items[in_key]) == 'undefined') {
                this.length++;
            }
            else {
                tmp_previous = this.items[in_key];
            }

            this.items[in_key] = in_value;
        }

        return tmp_previous;
    }

    this.hasItem = function(in_key) {
        return typeof (this.items[in_key]) != 'undefined';
    }

    this.clear = function() {
        for (var i in this.items) {
            delete this.items[i];
        }

        this.length = 0;
    }
}

var ConfigurationManager = new HashTable();