Iterator = function(array) {
        var _array = array;
        var _current = 0;
 
        this.setArray = function(array) {
                _array = array;
                if (_current > (_array.length - 1)) {
                        _current = _array.length;
                }
        };
 
        this.get = function() {
                return _array[_current];
        };
 
        this.current = function() {
                return _current;
        };
 
        this.next = function() {
                return (_current != (_array.length - 1)) ? _current++ : false;
        };
 
        this.prev = function() {
                return (_current != 0) ? _current-- : false;
        };
 
        this.reset = function() {
                _current = arguments[0] ? parseInt(arguments[0]) : 0;
        };
 
        this.slice = function(from /*, to*/) {
                return _array.slice(from, arguments[1]);
        };
};