Rotator = function(options) {
	this.items = options.items;
	this.pointer = 0;
	this.image = $(options.img);
	this.counter = $(options.counter);
	if (!options.notFirstShow) {
		this.show();
	}
}

Rotator.prototype = {
	show : function() {
		if (this.items.length > 0 && this.items[this.pointer]) {
			this.image.attr('src', this.items[this.pointer]);
		}
		var count = this.pointer + 1;
		this.counter.html(count + '/' + this.items.length);
	},
	
	next: function() {
		this.pointer++;
		if (this.pointer > this.items.length - 1) {
			this.pointer = 0;
		}
		this.show();
	},
	
	previous: function() {
		this.pointer--;
		if (this.pointer < 0) {
			this.pointer = this.items.length - 1;
		}
		this.show();
	}     
}