jQuery.iPikaChoose = {
  build: function(user_options){
    var user_options;
    var defaults = {
      show_captions: true,
      slide_enabled: true,
      auto_play: true,
      show_prev_next: true,
      slide_speed: 5000,
      thumb_width: 50,
      thumb_height: 42,
      buttons_text: {
        play: "Play",
        stop: "Stop",
        previous: "Previous",
        next: "Next"
      },
      delay_caption: true,
      user_thumbs: false
    };
    return jQuery(this).each(function(){
      var options = jQuery.extend(defaults, user_options);
      var images = jQuery(this).children('li').children('img');
      var tries = 0;
      images.fadeOut(1);
      var ulist = jQuery(this);
      images.each(LoadImages);
      jQuery(this).before("<div class='pika_main'></div>");
			jQuery(this).after('<br class="pika_clear" />');
      var main_div = jQuery(this).prev(".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 />");
      var main_img = sub_div.children("img");
      main_img.load(function(){
        tries = 0;
        if (this.src != '') {
          jQuery(document).scrollTop(0);
          sub_div.removeClass('loading');
          sub_div.animate({
            width: main_img.width() + 10,
            height: main_img.height() + 10
          }, 300, "linear", function(){
            main_img.fadeTo(300, 1);
          });
        }
      }).error(function(){
        tries++;
        if (tries < 3) {
          var o = main_img.attr('src');
          main_img.attr('src', '');
          main_img.attr('src', o);
        }
      });
      if (options.show_captions) {
        main_div.after("<div class='pika_caption'></div>");
        var caption_div = main_div.next(".pika_caption");
      }
      main_div.before("<div class='pika_navigation'></div>");
      var navigation_div = main_div.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 target="_blank"></a>');
      var main_link = main_img.parent("a");
      main_div.append('<br class="pika_clear" />');
      function LoadImages(){
        jQuery(this).bind("load", function(){
          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");
          }
					if (w === 0 || h === 0) {
						return false;
					}
          var rw = options.thumb_width / w;
          var rh = options.thumb_height / h;
          var ratio = 0;
					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);
					
					if ($.browser.msie) {
						if (width > options.thumb_width) {
							width = options.thumb_width;
						}
						if (height > options.thumb_height) {
							height = options.thumb_height;
						}
					}
          //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).remove();
        images = ulist.children('li').children('img');
      }
      function SetMainImage(image_link, current_caption, ref){
        if (image_link != main_img.attr('src')) {
          main_link.attr('href', ref);
          main_img.fadeTo(300, 0, function(){
            sub_div.addClass('loading');
            main_img.attr('src', image_link);
            if (options.show_captions) {
              if (options.delay_caption) {
                caption_div.fadeTo(800, 0);
              }
              caption_div.fadeTo(500, 0, function(){
                caption_div.html(current_caption);
                caption_div.fadeTo(800, 1);
              });
            }
          });
        } else {
          jQuery(document).scrollTop(0);
        }
      }
      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();
          }
        }
        images.filter(":last").addClass("pika_last");
        images.filter(":first").addClass("pika_first");
        var licss = {
          width: options.thumb_width + "px",
          height: options.thumb_height + "px",
          "list-style": "none",
          overflow: "hidden"
        };
        images.each(function(){
          jQuery(this).parent('li').css(licss);
          if (jQuery(this).attr('complete') == true && jQuery(this).css('display') == "none") {
            jQuery(this).css({
              display: 'inline'
            });
          }
        });
        previous_image_anchor.bind("click", previous_image);
        next_image_anchor.bind("click", next_image);
      }
      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 = jQuery(this).attr("src");
        }
        var image_link = jQuery(this).attr("ref");
        var image_caption = jQuery(this).next("span").html();
        images.filter(".pika_selected").fadeTo(250, 0.4);
        images.filter(".pika_selected").parent('li').removeClass("pika_selected");
        images.filter(".pika_selected").removeClass("pika_selected");
        jQuery(this).fadeTo(250, 1);
        jQuery(this).parent('li').addClass("pika_selected");
        jQuery(this).addClass("pika_selected");
				SetMainImage(image_source, image_caption, 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").parent('li').removeClass('pika_selected');
					images.filter(".pika_selected").parent('li').next('li').children('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").parent('li').removeClass('pika_selected');
          images.filter(".pika_selected").parent('li').prev('li').children('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;