/*
 * 	Easy Slider 1.5 - jQuery plugin
 *	written by Alen Grakalic	
 *	http://cssglobe.com/post/4004/easy-slider-15-the-easiest-jquery-plugin-for-sliding
 *
 *	Copyright (c) 2009 Alen Grakalic (http://cssglobe.com)
 *	Dual licensed under the MIT (MIT-LICENSE.txt)
 *	and GPL (GPL-LICENSE.txt) licenses.
 *
 *	Built for jQuery library
 *	http://jquery.com
 *
 */

/*
 *	markup example for $("#slider").easySlider();
 *	
 * 	<div id="slider">
 *		<ul>
 *			<li><img src="images/01.jpg" alt="" /></li>
 *			<li><img src="images/02.jpg" alt="" /></li>
 *			<li><img src="images/03.jpg" alt="" /></li>
 *			<li><img src="images/04.jpg" alt="" /></li>
 *			<li><img src="images/05.jpg" alt="" /></li>
 *		</ul>
 *	</div>
 *
 */

(function($) {

	$.fn.easySlider = function(options) {

		// default configuration properties
		var defaults = {
			prevId : 'prevBtn',
			prevText : 'Previous',
			nextId : 'nextBtn',
			nextText : 'Next',
			controlsShow : true,
			controlsBefore : '',
			controlsAfter : '',
			controlsFade : true,
			firstId : 'firstBtn',
			firstText : 'First',
			firstShow : false,
			lastId : 'lastBtn',
			lastText : 'Last',
			lastShow : false,
			vertical : false,
			speed : 800,
			auto : false,
			pause : 2000,
			continuous : false
		};

		var options = $.extend(defaults, options);

		this.each(function() {
			var obj = $(this);
			var s = $("li", obj).length;
			var w = $("li", obj).width();
			var h = $("li", obj).height();
			obj.width(w);
			obj.height(h);
			obj.css("overflow", "hidden");
			var ts = s - 1;
			var t = 0;
			$("ul", obj).css('width', s * w);
			if (!options.vertical)
				$("li", obj).css('float', 'left');

			if (options.controlsShow) {
				var html = options.controlsBefore;
				if (options.firstShow)
					html += '<span id="' + options.firstId
							+ '"><a href=\"javascript:void(0);\">'
							+ options.firstText + '</a></span>';
				html += ' <span id="' + options.prevId
						+ '"><a href=\"javascript:void(0);\">'
						+ options.prevText + '</a></span>';
				html += ' <span id="' + options.nextId
						+ '"><a href=\"javascript:void(0);\">'
						+ options.nextText + '</a></span>';
				if (options.lastShow)
					html += ' <span id="' + options.lastId
							+ '"><a href=\"javascript:void(0);\">'
							+ options.lastText + '</a></span>';
				html += options.controlsAfter;
				$(obj).after(html);
			}
			;

			$("a", "#" + options.nextId).click(function() {
				animate("next", true);
			});
			$("a", "#" + options.prevId).click(function() {
				animate("prev", true);
			});
			$("a", "#" + options.firstId).click(function() {
				animate("first", true);
			});
			$("a", "#" + options.lastId).click(function() {
				animate("last", true);
			});

			// MOD TO MAKE SLIDER STOP SLIDING WHEN HOVERING THE VIDEO CONTAINER

				$('.video-slide').click(function(e) {
				
					animate("video", true);					
					
				});
				
				
				// FIRST PART OF THE MOD ENDS HERE!

				function animate(dir, clicked) {
					var ot = t;
					switch (dir) {
					case "next":
						t = (ot >= ts) ? (options.continuous ? 0 : ts) : t + 1;
						break;
					case "prev":
						t = (t <= 0) ? (options.continuous ? ts : 0) : t - 1;
						break;
					case "first":
						t = 0;
						break;
					case "last":
						t = ts;
						break;
					case "video": //if click on video
						t = t;
						break;	
					default:
						break;
					}
					;

					var diff = Math.abs(ot - t);
					var speed = diff * options.speed;
					if (!options.vertical) {
						p = (t * w * -1);
						$("ul", obj).animate( {
							marginLeft : p
						}, speed);
					} else {
						p = (t * h * -1);
						$("ul", obj).animate( {
							marginTop : p
						}, speed);
					};

					if (!options.continuous && options.controlsFade) {
						if (t == ts) {
							$("a", "#" + options.nextId).hide();
							$("a", "#" + options.lastId).hide();
						} else {
							$("a", "#" + options.nextId).show();
							$("a", "#" + options.lastId).show();
						}
						;
						if (t == 0) {
							$("a", "#" + options.prevId).hide();
							$("a", "#" + options.firstId).hide();
						} else {
							$("a", "#" + options.prevId).show();
							$("a", "#" + options.firstId).show();
						}
						;
					}
					;

					if (clicked)
						clearTimeout(timeout);
					if (options.auto && dir == "next" && !clicked) {
						;
						timeout = setTimeout(function() {
							animate("next", false);
						}, diff * options.speed + options.pause);

						// MOD TO MAKE SLIDER STOP SLIDING WHEN HOVERING THE
						// VIDEO CONTAINER ends here.

						if (options.auto && dir == "stop" && !clicked) {
							;
							timeout = setTimeout(function() {
								animate("next", false);
							}, options.pause);
						};

					};

				};
				// init
				var timeout;
				if (options.auto) {
					;
					timeout = setTimeout(function() {
						animate("next", false);
					}, options.pause);
				};

				if (!options.continuous && options.controlsFade) {
					$("a", "#" + options.prevId).hide();
					$("a", "#" + options.firstId).hide();
				};

			});

	};

})(jQuery);