jQuery.iPikaChoose={
	build:function(user_options){
		var defaults={
			show_captions:true,
			slide_enabled:false,
			auto_play:false,
			show_prev_next:true,
			slide_speed:5000,
			thumb_width:84,
			thumb_height:60,
			buttons_text:{
				play:"",
				stop:"",
				previous:"Anterior",
				next:"Próximo"
			},
			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).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 class='pika_back_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).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 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;