function getUrlVars() {
    var vars = [], hash;
    var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
    for(var i = 0; i < hashes.length; i++)     {
        hash = hashes[i].split('=');
        vars.push(hash[0]);
        vars[hash[0]] = hash[1];
    }
    return vars;
}

$(function() {
	//フィルター
	$("#ncat_bt_area a").attr("href", "javascript:void(0)");
	$("#ncat_bt_area a").on("click", function() {
		filterNews($(this).parent().attr("id").replace("ncbt_", ""));
		return false;
	});

	//ニュース一覧クリック時
	$("#news_all_block dl a").on("click", function() {
		$("#news_all_block dt").removeClass("news_active");
		$("#news_all_block dd").removeClass("news_active");
		$(this).parentsUntil("#news_all_block", "dd").addClass("news_active");
		$(this).parentsUntil("#news_all_block", "dd").prev("dt").addClass("news_active");
		document.getElementById("news_body").src = $(this).attr("href");
		return false;
	});

	//ニュース一覧フィルター用クラス付加
	var classList = {"nc_info":"info","nc_oa":"onair","nc_story":"story","nc_event":"event","nc_goods":"goods","nc_sp":"special"};
	$("#news_all_block dd").each(function(index) {
		for(var key in classList) {
			if($("span", this).hasClass(key)) {
				$(this).addClass("news_type_"+classList[key]);
				$(this).prev("dt").addClass("news_type_"+classList[key]);
				break;
			}
		}
	});

	$(window).on("load", function() {
		var urlVars = getUrlVars();
		if(urlVars["key"] && urlVars["key"].length > 0) {
			receiveKey = decodeURIComponent(urlVars["key"]);
			$("#news_all_block dl a").each(function() {
				var aHref = $(this).attr("href");
				var fileParam = aHref;
				var index = fileParam.lastIndexOf("/");
				if(index >= 0) {
					fileParam = fileParam.substring(index);
				}
				if(fileParam == receiveKey) {
					$(this).parentsUntil("#news_all_block", "dd").addClass("news_active");
					$(this).parentsUntil("#news_all_block", "dd").prev("dt").addClass("news_active");
					document.getElementById("news_body").src = aHref;
					return false;
				}
			});
		} else {
			var targetObj = $("#news_all_block dl a:first");
			var nextHref = targetObj.attr("href");
			document.getElementById("news_body").src = nextHref;

			targetObj.parentsUntil("#news_all_block", "dd").addClass("news_active");
			targetObj.parentsUntil("#news_all_block", "dd").prev("dt").addClass("news_active");
		}
	});
});
function filterNews(type) {
	$("#news_all_block dt").stop().fadeOut(200);
	$("#news_all_block dd").stop().fadeOut(200);
	$("#news_all_block").stop().delay(200).fadeIn(0, function() {
		if(!type
		|| type == ""
		|| type == "all") {
			$("#news_all_block dt").fadeIn(200);
			$("#news_all_block dd").fadeIn(200);
		} else {
			$("#news_all_block .news_type_"+type).fadeIn(200);
		}
	});
}