jQuery.iPikaChoose = {
	build: function(user_options) {
		var defaults = {
			show_captions: true,
			slide_enabled: true,
			auto_play: false,
			show_prev_next: true,
			slide_speed: 5000,
			thumb_width: 90,
			thumb_height: 60,
			buttons_text: {
				play: "",
				stop: "",
				previous: "Previous",
				next: "Next"
			},
			delay_caption: true,
			user_thumbs: false
		};
		return jQuery(this).each(function() {
			function LoadImages() {
				jQuery(this).bind("load", function() {
					jQuery(this).parent('div').prev().remove();
					images = jQuery(this).parents('ul').find('img');
					var w = jQuery(this).width();
					var h = jQuery(this).height();
					if (w === 0) {
						w = jQuery(this).attr("width")
					}
					if (h === 0) {
						h = jQuery(this).attr("height")
					}
					var rw = options.thumb_width / w;
					var rh = options.thumb_height / h;
					var ratio;
					if (rw < rh) {
						ratio = rh;
						var left = ((w * ratio - options.thumb_width) / 2) * -1;
						left = Math.round(left);
						jQuery(this).css({
							left: left
						})
					} else {
						ratio = rw;
						var top = 0;
						jQuery(this).css({
							top: top
						})
					}
					var width = Math.round(w * ratio);
					var height = Math.round(h * ratio);
					jQuery(this).css("position", "relative");
					jQuery(this).width(width).height(height);
					var imgcss = {
						width: width,
						height: height
					};
					jQuery(this).css(imgcss);
					jQuery(this).hover(function() {
						jQuery(this).fadeTo(250, 1)
					},
					function() {
						if (!jQuery(this).hasClass("pika_selected")) {
							jQuery(this).fadeTo(250, 0.4)
						}
					});
					jQuery(this).fadeTo(250, 0.4);
					if (jQuery(this).hasClass('pika_first')) {
						jQuery(this).trigger("click", ["auto"])
					}
				});
				var newImage = jQuery(this).clone(true).insertAfter(this);
				jQuery(this).hide();
				images = ulist.children('li').children('img')
			}
			var options = jQuery.extend(defaults, user_options);
			var images = jQuery(this).children('li').children('img');
			images.fadeOut(1);
			var ulist = jQuery(this);
			images.each(LoadImages);
			jQuery(this).after("<div class='pika_main'></div>");
			var main_div = jQuery(this).next(".pika_main");
			if (options.slide_enabled) {
				main_div.append("<div class='pika_play'></div>");
				var play_div = jQuery(this).prev(".pika_main").children(".pika_play");
				play_div.html("<a class='pika_play_button'>" + options.buttons_text.play + "</a><a class='pika_stop_button'>" + options.buttons_text.stop + "</a>");
				play_div.fadeOut(1);
				var play_anchor = play_div.children('a:first');
				var stop_anchor = play_div.children('a:last')
			}
			main_div.append("<div class='pika_subdiv'></div>");
			var sub_div = main_div.children(".pika_subdiv");
			sub_div.append("<img class='pika_back_img'/><img class='pika_main_img' />");
			var main_img = sub_div.children("img:last");
			var back_img = sub_div.children("img:first");
			sub_div.append("<div class='pika_prev_hover'></div><div class='pika_next_hover'></div>");
			var prevHover = sub_div.find('.pika_prev_hover');
			var nextHover = sub_div.find('.pika_next_hover');
			prevHover.hide();
			nextHover.hide();
			if (options.show_captions) {
				main_div.append("<div class='pika_caption'></div>");
				var caption_div = main_div.children(".pika_caption")
			}
			jQuery(this).before("<div class='pika_navigation'></div>");
			var navigation_div = jQuery(this).prev(".pika_navigation");
			navigation_div.prepend("<a>" + options.buttons_text.previous + "</a> :: <a>" + options.buttons_text.next + "</a>");
			var previous_image_anchor = navigation_div.children('a:first');
			var next_image_anchor = navigation_div.children('a:last');
			if (!options.show_prev_next) {
				navigation_div.css("display", "none")
			}
			var playing = options.auto_play;
			main_img.wrap("<a></a>");
			var main_link = main_img.parent("a");

			function activate() {
				images.bind("click", image_click);
				if (options.slide_enabled) {
					if (options.auto_play) {
						playing = true;
						play_anchor.hide();
						stop_anchor.show()
					} else {
						play_anchor.show();
						stop_anchor.hide()
					}
				}
				ulist.children("li:last").children("img").addClass("pika_last");
				ulist.children("li:first").children("img").addClass("pika_first");
				ulist.children("li").each(function() {
					jQuery(this).children("span").hide()
				});
				var divcss = {
					width: options.thumb_width + "px",
					height: options.thumb_height + "px",
					"list-style": "none",
					overflow: "hidden"
				};
				var licss = {
					"list-style": "none",
					overflow: "hidden"
				};
				images.each(function() {
					jQuery(this).parent('li').css(licss);
					jQuery(this).wrap(document.createElement("div"));
					jQuery(this).parent('div').css(divcss);
					if (jQuery(this).attr('complete') === true && jQuery(this).css('display') == "none") {
						jQuery(this).css({
							display: 'inline'
						})
					}
				});
				previous_image_anchor.bind("click", previous_image);
				prevHover.bind("click", previous_image);
				next_image_anchor.bind("click", next_image);
				nextHover.bind("click", next_image);
				sub_div.mousemove(function(e) {
					var w = sub_div.width();
					var x = e.pageX - sub_div.offset().left;
					if (x < w * 0.3) {
						prevHover.fadeIn('fast')
					} else {
						prevHover.fadeOut('fast')
					}
					if (x > w * 0.7) {
						nextHover.fadeIn('fast')
					} else {
						nextHover.fadeOut('fast')
					}
				});
				sub_div.mouseleave(function() {
					prevHover.fadeOut('fast');
					nextHover.fadeOut('fast')
				})
			}

			function image_click(event, how) {
				if (how != "auto") {
					if (options.slide_enabled) {
						stop_anchor.hide();
						play_anchor.show();
						playing = false
					}
					main_img.stop();
					main_img.dequeue();
					if (options.show_captions) {
						caption_div.stop();
						caption_div.dequeue()
					}
				}
				if (options.user_thumbs) {
					var image_source = jQuery(this).attr("ref")
				} else {
					var image_source = this.src
				}
				var image_link = jQuery(this).attr("rel");
				var image_caption = jQuery(this).parent().next("span").html();
				images.filter(".pika_selected").fadeTo(250, 0.4);
				images.filter(".pika_selected").removeClass("pika_selected");
				jQuery(this).fadeTo(250, 1);
				jQuery(this).addClass("pika_selected");
				if (options.show_captions) {
					if (options.delay_caption) {
						caption_div.fadeTo(800, 0)
					}
					caption_div.fadeTo(500, 0, function() {
						caption_div.html(image_caption);
						caption_div.fadeTo(800, 1)
					})
				}
				var delay = 100;
				if (main_img.attr('opacity') < 0.8) {
					delay = 500
				}
				back_img.attr("src", main_img.attr("src"));
				main_img.fadeTo(delay, 0.00, function() {
					main_img.unbind('load');
					main_img.bind('load', function() {
						main_img.fadeTo(800, 1, function() {
							if (playing) {
								jQuery(this).animate({
									opactiy: 1
								},
								options.slide_speed, function() {
									if (playing) {
										next_image_anchor.trigger("click", ["auto"])
									}
								})
							}
							back_img.attr("src", main_img.attr("src"))
						})
					});
					main_img.attr("src", image_source);
					main_link.attr("href", image_link)
				})
			}

			function next_image(event, how) {
				if (images.filter(".pika_selected").hasClass("pika_last")) {
					images.filter(":first").trigger("click", how)
				} else {
					images.filter(".pika_selected").parents('li').next('li').find('img').trigger("click", how)
				}
			}

			function previous_image(event, how) {
				if (images.filter(".pika_selected").hasClass("pika_first")) {
					images.filter(":last").trigger("click", how)
				} else {
					images.filter(".pika_selected").parents('li').prev('li').find('img').trigger("click", how)
				}
			}

			function play_button() {
				main_div.hover(function() {
					play_div.fadeIn(400)
				},
				function() {
					play_div.fadeOut(400)
				});
				play_anchor.bind("click", function() {
					main_img.stop();
					main_img.dequeue();
					if (options.show_captions) {
						caption_div.stop();
						caption_div.dequeue()
					}
					playing = true;
					next_image_anchor.trigger("click", ["auto"]);
					jQuery(this).hide();
					stop_anchor.show()
				});
				stop_anchor.bind("click", function() {
					playing = false;
					jQuery(this).hide();
					play_anchor.show()
				})
			}
			if (options.slide_enabled) {
				play_button()
			}
			activate()
		})
	}
};
jQuery.fn.PikaChoose = jQuery.iPikaChoose.build;