//コンテンツスライド JP
current = 1;
button = 1;
width = 900;
speed = 300;
setTimer = 60000;
var timerID;
u = navigator.userAgent;

$(window).load(function(){	
	if(u.indexOf('MSIE 6.0') != -1 || u.indexOf('MSIE 7.0') != -1){
		$("#jp #pickup").css({
							 "height"  :"100%"
							 });
	} else {
		$("#jp #pickup").css({
							 "height"  :"650px",
							 "overflow":"hidden"
							 });
	}
	if(u.indexOf('MSIE 6.0') != 0 || u.indexOf('MSIE 7.0') != 0){
		var pageCount = $('#jp #pickup h2');
		for (i=0; i<pageCount.length; i++){
			contents = 1+i;
		}
		
		$(".pickup_box").css({
							 "display" : "none"
							 });
		
		if($(".pickup_box").length){
			$('#jp #pickup1').fadeIn("normal");
			
			$("#jp .linkNext").click(function() {
				button = current;
				current++
				if (current == (contents + 1)) { current = 1 }
				animateLeft(current, button)
				clearInterval(timerID);//タイマーリセット
				timerID = setInterval("autoSlide()", setTimer);//再スタート
			});
			
			$("#jp .linkPrev").click(function() {
				button = current;
				current--
				if (current == 0) { current = contents }
				animateRight(current, button)
				clearInterval(timerID);//タイマーリセット
				timerID = setInterval("autoSlide()", setTimer);//再スタート
			});
			
			
			//一定時間ごとに自動スライド
			timerID = setInterval("autoSlide()", setTimer);
			
		}else {
			$("#top-article").remove();
		}
	}
});

/* スライドレフト関数 */
function animateLeft(current, button) {
	$('#jp #pickup' + button).fadeOut("normal" , function(){
		$('#jp #pickup' + current).fadeIn("normal");
		$('#jp .left_box').fadeIn("normal");
	});
}

/* スライドライト関数 */
function animateRight(current, button) {
	$('#jp #pickup' + button).fadeOut("normal" , function(){
		$('#jp #pickup' + current).fadeIn("normal");
		$('#jp .left_box').fadeIn("normal");
	});
}

/* オートスライド関数 */
function autoSlide(){
	button = current;
	current++
	if (current == (contents + 1)) { current = 1 }
	animateLeft(current, button)
}