(function($){

	$.fn.carousel = function(settings, callback)
	{
		var config 		= {},
				carousel 	= $(this);
    if (settings) $.extend(config, settings);

		// center images
		$(window).bind('resize', function()
			{
				carousel.find('div.background').each(function() {
					$(this).css(
						{
							left: '50%',
							marginLeft: -1 * $(this).width() / 2
						}
					);
				});
			}
		);
		$(window).resize();

		function carouselTimer() {
			$('.itemHolder').everyTime(6000, 'timer', function() {
				var next = $('.carouselItem.current').next();
				if (next.length == 0) {
					next = $('.carouselItem:first');
				}
				location.hash = next.attr('rel');
			});
		}
		$(window).bind('hashchange', function()
		{
			var newPane = $('.carouselItem[rel="'+location.hash.substr(1)+'"]');
			if(newPane.length > 0)
			{
				var holder = newPane.parent(),
						panes = holder.find('.carouselItem'),
						arrowLeft = holder.siblings('.arrowLeft'),
						arrowRight = holder.siblings('.arrowRight'),
						currentPane = holder.find('.current'),
						prevPane = newPane.prev(),
						nextPane = newPane.next();

				currentPane.removeClass('current');
				newPane.addClass('current');

				$('.itemHolder').stopTime('timer');
				//carouselTimer();

				if (prevPane.length > 0) {
					arrowLeft.show().attr('href', '#' + prevPane.attr('rel'));
				} else {
					arrowLeft.hide();
				}
				if (nextPane.length > 0) {
					arrowRight.show().attr('href', '#' + nextPane.attr('rel'));
				} else {
					arrowRight.hide();
				}

				panes.each(function() {
					$(this).animate(
						{ marginLeft: '-' + (newPane.index() * 100) + '%' },
						700,
						'easeInOutSine'
					)
				});
				var carouselControls = holder.siblings('.carouselControls');
				carouselControls.find('.current').removeClass('current');
				carouselControls.children(':nth-child('+(newPane.index()+1)+')').addClass('current');
			}
		});
		if (location.hash) {
			$(window).hashchange();
		} else if ($('.carouselItem:first').length > 0) {
			location.hash = $('.carouselItem:first').addClass('current').attr('rel');
		}
		return this;
	}

})(jQuery);