/*
 * jQuery SnapSlide V1.3
 * A simple jQuery slideshow plugin
 * Author: Nathan Blenke
 * http://nathan.blenke.com/jquery/snapslide/
 * License: http://creativecommons.org/licenses/by-nc-sa/3.0/
 *
 * EXAMPLE OF USE:
 *	$("#slideshow").snapslide({ 
 *		speed:300, // speed of transition in ms
 *		delay:4000 // delay time between slides in ms
 *	});
 * 
 *	<div id="slideshow">
 *		<img src="1.png">
 *		<img src="2.png">
 *		<img src="3.png">
 *	</div>
 */
 
(function($) {
 
	$.fn.snapslide = function(settings) {
		var config = {
			speed: 300,
			delay: 4000
		};
		if (settings) $.extend(config, settings);
		
		var t = $(this);
		var count;
		var interval;
		var old = 0;
		var current = 0;
		count = t.find("img").size();
		interval = setInterval(rotate,config.delay);
		
		function rotate() {
			current = (old + 1) % count;
			t.find("img:eq(" + old + ")").hide();
			t.find("img:eq(" + current + ")").fadeIn(config.speed);
			old = current;
		};
		
		this.each(function() {
			
			t.find("img").hide().parents().find("img:eq(0)").fadeIn(config.speed);
			
			t.find("img").click(function(){
				current = (old + 1) % count;
				if ( $(this).is(":last-child") ) {
					$(this).hide().parents().find("img:first").fadeIn(config.speed);
				} else {
					$(this).hide().next().fadeIn(config.speed);
				}
				old = current;
			});
			
			t.find("img").hover(function() {
				clearInterval(interval);
			}, function() {
				interval = setInterval(rotate,config.delay);
			});
		
		});
	
		return this;
	 
	};
 
})(jQuery);