var spBnrFlg=false, onTabNum="", kyotenTabImgSrc=[], kyotenTabImgOnSrc=[];
var preImgs = Array("ktn_tab_condition_on.gif","tab_business_on.gif","tab_company_on.gif","tab_kurashi_on.gif","tab_live_on.gif","tab_tochikatsu_on.gif","sp_btn_close.gif");

$(function(){


	$("#kyoten div.category li > a, p.btn_event0 > a, p.btn_mm_entry > a").hover(function(){ $(this).find("img").animate({ opacity: 0.6 }, 300); }, function(){ $(this).find("img").animate({ opacity: 1.0 }, 300); });
	


	/* ==
	
	 お近くのダイワハウスを探す（タブ切替）
	
	========================================================================================================= */
	$("#kyoten ul.tab li").each(function(i){
		
		kyotenTabImgSrc[i] = $(this).find("img").attr("src");
		kyotenTabImgOnSrc[i] = kyotenTabImgSrc[i].replace(/(\.gif|\.jpg|\.png)/, "_on" + "$1");
		
		if(i == 0){ $("#kyoten ul.tab li").eq(0).find("img").attr("src", kyotenTabImgOnSrc[0]); onTabNum=0; }
	
		$(this).find("a").bind("click", function(){
			if(!$(this).parent("li").hasClass("on")){
				$("#kyoten ul.tab li.on").removeAttr("class").find("img").attr("src", kyotenTabImgSrc[onTabNum]);
				onTabNum = i;
				
				$(this).parent("li").addClass("on");
				$(this).find("img").attr("src", kyotenTabImgOnSrc[i]);
				
				$("#kyoten div.kyoten > div").hide();
				$("#kyoten div.kyoten > div").eq(i).fadeIn();
			}
		});
	
	});



	/* ==
	
	 スペシャルコンテンツ
	
	========================================================================================================= */
	var spBnrNum = $(".sub .special .bnrs li").size();
	$(".sub .special p.btn_bnrs a").bind("click", function(){
		if(spBnrFlg == false){
			spBnrFlg = true;
			$(".sub .special div.bnrs").animate({ height:60 * spBnrNum + "px" },500,"jswing");
			$(this).find("img").attr({
				src: "top/images/sp_btn_close.gif",
				alt: "閉じる"
			});
		}else{
			spBnrFlg = false;
			$(".sub .special div.bnrs").animate({ height:"240px" },500,"jswing");
			$(this).find("img").attr({
				src: "top/images/sp_btn_all.gif",
				alt: "全て見る"
			});
		}
	});
	
	

	
	/* ==
	
	 バナー（スライドショー）
	
	========================================================================================================= */
    $.fn.infiniteCarousel = function () {
        function repeat(str, n) {
            return new Array( n + 1 ).join(str);
        }
        
        return this.each(function () {
            // magic!
            var $wrapper = $('> div', this).css('overflow', 'hidden'),
                $slider = $wrapper.find('> ul').width(9999),
                $items = $slider.find('> li'),
                $single = $items.filter(':first')
                
                singleWidth = $single.outerWidth(),
                visible = Math.ceil($wrapper.innerWidth() / singleWidth),
                currentPage = 1,
                pages = Math.ceil($items.length / visible);
                
            /* TASKS */
            
            // 1. pad the pages with empty element if required
            if ($items.length % visible != 0) {
                // pad
                $slider.append(repeat('<li class="empty" />', visible - ($items.length % visible)));
                $items = $slider.find('> li');
            }
            
            // 2. create the carousel padding on left and right (cloned)
            $items.filter(':first').before($items.slice(-visible).clone().addClass('cloned'));
            $items.filter(':last').after($items.slice(0, visible).clone().addClass('cloned'));
            $items = $slider.find('> li');
            
            // 3. reset scroll
            $wrapper.scrollLeft(singleWidth * visible);
            
            // 4. paging function
            function gotoPage(page) {
                var dir = page < currentPage ? -1 : 1,
                    n = Math.abs(currentPage - page),
                    left = singleWidth * dir * visible * n;
                
                $wrapper.filter(':not(:animated)').animate({
                    scrollLeft : '+=' + left
                }, 800, function () {
                    // if page == last page - then reset position
                    if (page > pages) {
                        $wrapper.scrollLeft(singleWidth * visible);
                        page = 1;
                    } else if (page == 0) {
                        page = pages;
                        $wrapper.scrollLeft(singleWidth * visible * pages);
                    }
                    
                    currentPage = page;
                });
            }
            
            // 5. insert the back and forward link
            $wrapper.after('<a href="#" class="arrow back">&lt;</a><a href="#" class="arrow forward">&gt;</a>');
            
            // 6. bind the back and forward links
            $('a.back', this).click(function () {
                gotoPage(currentPage - 1);
                return false;
            });
            
            $('a.forward', this).click(function () {
                gotoPage(currentPage + 1);
                return false;
            });
            
            $(this).bind('goto', function (event, page) {
                gotoPage(page);
            });
            
            // THIS IS NEW CODE FOR THE AUTOMATIC INFINITE CAROUSEL
            $(this).bind('next', function () {
                gotoPage(currentPage + 1);
            });
        });
    };
	
	
	//プリロード
	var prlImgs = [];
	var prlImg = prlImgs;
	for(var i=0; i<preImgs.length; i++){
		prlImg[i] = new Image();
		prlImg[i].src = "top/images/" + preImgs[i];
	}

});


$(document).ready(function () {
    // THIS IS NEW CODE FOR THE AUTOMATIC INFINITE CAROUSEL
    var autoscrolling = true;
    
    $('.infiniteCarousel').infiniteCarousel().mouseover(function () {
        autoscrolling = false;
    }).mouseout(function () {
        autoscrolling = true;
    });
    
    setInterval(function () {
        if (autoscrolling) {
            $('.infiniteCarousel').trigger('next');
        }
    }, 5000);
});