var interval;

function preload(){
		new Image().src = "./parts/images/top/slide_alsuite_on.jpg";
		new Image().src = "./parts/images/top/slide_kyokouji_on.jpg";
		new Image().src = "./parts/images/top/slide_yaokinomoto_on.jpg";
}

function startAutoPlay() {
	return setInterval(function() {
		$("ul#myRoundabout").roundabout_animateToNextChild();
	}, 6000);
}

function roundToimage(){
	$("ul#myRoundabout")
		.roundabout({
			 btnNext: '.pn_btn_wrap #next',
			 btnPrev: '.pn_btn_wrap #prev',
			 minOpacity: 0.6, // invisible!
			 minScale: 0.7, // tiny!
			 duration: 500, // in milliseconds, of course
			 maxScale:1,
			 easing: 'easeOutQuad'
		})
		.hover(
			function() {
				clearInterval(interval);
			},
			function() {
				interval = startAutoPlay();
			}
		)
	interval = startAutoPlay();
}
function fade_action(){
	$('#myRoundabout li').css({display:'inline'});
	$('#myRoundabout li').fadeTo(400,1);
	$('.pn_btn_wrap li').css({display:'inline'});
		//$('.dispdiv').fadeTo(300,1);
}

(function($){
	$(document).ready(function() {
		$('#myRoundabout li').fadeTo(0,0);
		//$('#myRoundabout li').css({display:'inline'});
		//$('.dispdiv').fadeTo(0,0);
		//$('.dispdiv').css({display:'inline'});
		preload();
		roundToimage();
		
		//読み込み完了後
		jQuery.event.add(window, "load", function(){
			setTimeout('fade_action()',500);
		});
		
		
		//ロールオーバー
		var images = $("img");
		for(var i=0; i < images.size(); i++) {
			if(images.eq(i).attr("src").match("_off.")) {
				$("img").eq(i).hover(function() {
					$(this).attr('src', $(this).attr("src").replace("_off.", "_on."));
				}, function() {
					$(this).attr('src', $(this).attr("src").replace("_on.", "_off."));
				});
			}
		}

		
		
		
	});
})(jQuery);