// JavaScript Document

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// スライドショー
var currentImage;
	var currentIndex = -1;
	var interval;
	function showImage(index){
			if(index < $('#bigPic img').length){
				var indexImage = $('#bigPic img')[index]
					if(currentImage){   
						if(currentImage != indexImage ){
									$(currentImage).css('z-index',2);
									clearTimeout(myTimer);
									$(currentImage).fadeOut(250, function() {
						myTimer = setTimeout("showNext()", 6000);
						$(this).css({'display':'none','z-index':1})
				});
							}
					}
					$(indexImage).css({'display':'block', 'opacity':1});
					currentImage = indexImage;
					currentIndex = index;
					$('#thumbs li').removeClass('active');
					$($('#thumbs li')[index]).addClass('active');
			}
	}
	
	function showNext(){
			var len = $('#bigPic img').length;
			var next = currentIndex < (len-1) ? currentIndex + 1 : 0;
			showImage(next);
	}
	
	var myTimer;
	
	$(document).ready(function() {
		myTimer = setTimeout("showNext()", 6000);
		showNext(); //loads first image
		$('#thumbs li').bind('click',function(e){
			var count = $(this).attr('rel');
			showImage(parseInt(count)-1);
		});
	});