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:53,
			thumb_height:56,
			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');
			images.fadeOut(1);
			var ulist=jQuery(this);
			images.each(LoadImages);
			jQuery(this).before("<div class='pika_main'></div>");
			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");
			if(options.show_captions)
				{
				sub_div.append("<div class='pika_caption'></div>");
				var caption_div=sub_div.children(".pika_caption")
			}
			jQuery(this).after("<div class='pika_navigation'></div>");
			var navigation_div=jQuery(this).next(".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 LoadImages()
				{
				jQuery(this).bind("load",function()
					{
					jQuery(this).next('img').remove();
					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;
					if(rw<rh)
						{
						var ratio=rh;
						var left=((w*ratio-options.thumb_width)/2)*-1;
						left=Math.round(left);
						jQuery(this).css(
							{
							left:left
						}
						)
					}
					else
						{
						var 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).insertBefore(this);
				jQuery(this).hide();
				images=ulist.children('li').children('img')
			}
			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").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)
					}
					)
				}
				main_img.fadeTo(500,0.00,function()
					{
					main_img.unbind('load');
					main_img.bind('load',function()
						{
						main_img.fadeTo(800,1,function()
							{
							if(playing)
								{
								jQuery(this).animate(
									{
									top:0
								}
								,options.slide_speed,function(){
									if(playing)
									{
										next_image_anchor.trigger("click",["auto"]);
									}
								}
								)
							}
						}
						)
					}
					);
					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").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').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;