var nowIndex=0,totalNum=0,nowThumbnailPageIndex=0,totalTumbnailPage=0,showedThumbnailNum=4,myTimer;
$(document).ready(function(){totalNum=$("#slideshow_main li").length;totalTumbnailPage=Math.ceil(totalNum/4);$("#slideshow_control ul li").each(function(){var a="url("+$(this).find("img").attr("src").replace("_out","_over")+")";$(this).css({backgroundImage:a,backgroundPosition:"0px 0px",backgroundRepeat:"none"})});$("#slideshow_control ul li:eq(0) img").hide();$("#button_top a img").hide();myTimer=$.timer();myTimer.set({action:function(){countUp()},time:6E3}).play();$("#slideshow").hover(function(){myTimer.pause()},
function(){myTimer.play()});$("#slideshow_control ul li").hover(function(){var a=$("#slideshow_control ul li").index(this);changeMain(a)},function(){});$("#button_top a").click(function(){var a=nowThumbnailPageIndex-1;0>a||slideThumbnailList(a);return!1});$("#button_top a").hover(function(){var a=$(this).find("img");a.attr("src",a.attr("src").replace("_out","_over"))},function(){var a=$(this).find("img");a.attr("src",a.attr("src").replace("_over","_out"))});$("#button_bottom a").click(function(){var a=
nowThumbnailPageIndex+1;a>=totalTumbnailPage||slideThumbnailList(a);return!1});$("#button_bottom a").hover(function(){var a=$(this).find("img");a.attr("src",a.attr("src").replace("_out","_over"))},function(){var a=$(this).find("img");a.attr("src",a.attr("src").replace("_over","_out"))});$(window).load(function(){$("#slideshow_main li:eq(0) img").hide().delay(100).fadeIn(300);$("#slideshow_main li:eq(0)").delay(100).fadeIn(200)})});function countUp(){changeMain(nowIndex+1<totalNum?nowIndex+1:0)}
function changeMain(a){if(a!=nowIndex){var b=$("#slideshow_main li:eq("+a+")"),c=$("#slideshow_main li:eq("+nowIndex+")"),d=$("#slideshow_control ul li:eq("+a+") img"),e=$("#slideshow_control ul li:eq("+nowIndex+") img");b.fadeIn(150);c.fadeOut(150);d.fadeOut(150);e.fadeIn(150);nowIndex=a;checkThumbnailShow()}}
function checkThumbnailShow(){var a=$("#slideshow #slideshow_control ul").position().top;nowThumbnailPageIndex=Math.floor(nowIndex/4);var b=-$("#slideshow #slideshow_control ul li:eq("+nowThumbnailPageIndex*showedThumbnailNum+")").position().top+20;a!=b&&(0==nowThumbnailPageIndex?($("#button_top a img").hide(),$("#button_bottom a img").show()):nowThumbnailPageIndex==totalTumbnailPage-1?($("#button_top a img").show(),$("#button_bottom a img").hide()):($("#button_top a img").show(),$("#button_bottom a img").show()),
$("#slideshow #slideshow_control ul").animate({top:b},{duration:250,easing:"easeOutExpo"}))}
function slideThumbnailList(a){var b=$("#slideshow #slideshow_control ul").position().top;nowThumbnailPageIndex=a;var c=-$("#slideshow #slideshow_control ul li:eq("+a*showedThumbnailNum+")").position().top+20;b!=c&&(0==nowThumbnailPageIndex?($("#button_top a img").hide(),$("#button_bottom a img").show()):nowThumbnailPageIndex==totalTumbnailPage-1?($("#button_top a img").show(),$("#button_bottom a img").hide()):($("#button_top a img").show(),$("#button_bottom a img").show()),$("#slideshow #slideshow_control ul").animate({top:c},
{duration:250,easing:"easeOutExpo"}));nowThumbnailPageIndex=a};