/* -------------------------------------------------------------------
	* 共通関数実行
	* init
 ------------------------------------------------------------------- */
$(function() {

	/* for IE6 background image flicker */
	if (jQuery.browser.msie && jQuery.browser.version == 6) {
		try {
			document.execCommand("BackgroundImageCache", false, true);
		} catch(err) {}
	}

	/* set RolloverImages */
	var roi = new RolloverImages('rollover', 'on');

	/* set SmoothScroll */
	$('a','area').SmoothScroll();

	/* set fadeover */
	$('.fadeover').fadeover();
	
	/* closeBtn */
	$('.closeBtn').closeBtn();
	
	
	/* switchBlock01 */
	var switchBlock01 = $('.switchBlock01');
	if(switchBlock01.length){
	
		// setting
		var switchTarget = $('.switchContents',switchBlock01);
		var switchBtn    = $('.btn',switchTarget);
		var switchToggle = $('dd',switchTarget);
		var closeAlt = '閉じる';
		var openAlt  = '開く';
		var closeSrc = 'com_bt04';
		var openSrc  = 'com_bt03';
		
		// init
		switchBtn.css('visibility','visible');
		//switchBtn.show();
		switchToggle.hide();
		
		// click function
		switchBtn.click(function(){
			var tmpThis = $('img',this);
			$(this).parent('dt').next(switchToggle).animate(
				{height:'toggle'},
				{duration: 'fast', easing: 'linear',
				 complete: function(){
					if($(tmpThis).attr('alt') == openAlt){
						$(tmpThis).attr('src',$(tmpThis).attr('src').replace(openSrc,closeSrc)).attr('alt',closeAlt);
					}
					else if($(tmpThis).attr('alt') == closeAlt){
						$(tmpThis).attr('src',$(tmpThis).attr('src').replace(closeSrc,openSrc)).attr('alt',openAlt);
					}}
				}
			);
		});
		
		// hover function
		switchBtn.hover(function(){
			$('img',this).attr('src',$('img',this).attr('src').replace('.gif','on.gif'));
		},function(){
			$('img',this).attr('src',$('img',this).attr('src').replace('on.gif','.gif'));
		});
		
	};



});



	


/* -------------------------------------------------------------------
	* 共通関数定義
	* @function
 ------------------------------------------------------------------- */
(function($){

	/*
	 * リンクのtarget指定の設定・上書き	(初期値：pdfリンクを別窓にする)
	 * @function
	 */
	$.fn.LinkTargetSet = function(config){
		if(this.length == 0) return false;
		c = jQuery.extend({
					reg	:	new RegExp("(\.pdf$|\.pdf#.*)", "i"),
				 	target	:	'_blank'
			 },config);
		$(this).each(function(){
			var t = this;
			var $t = $(t);
			var href = $t.attr('href');
			if (href.match(c.reg)) {
				$t.attr('target',c.target);
			}
		});
	};

	/*
	 * ポップアップ
	 * @function
	 */
	/*
	 * ポップアップ
	 * @function
	 */
	$.fn.popup = function (op) {
		settings = {
			height: 820, // 高さ設定
			width: 560, // 幅設定
			toolbar: 0, // ツールバー 1 (YES) or 0 (NO)
			scrollbars: 0, // スクロールバー 1 (YES) or 0 (NO)
			status: 0, // ステータスバー 1 (YES) or 0 (NO)
			resizable: 1, // リサイズ 1 (YES) or 0 (NO)
			left:0, // ポジション（left）
			top:0, // ポジション（top）
			center: 0 // 中央表示 1 (YES) or 0 (NO)
		};
		
		if (settings.center == 1) {
			settings.top = (screen.height - settings.height) / 2;
			settings.left = (screen.width - settings.width) / 2;
		}
		
		$.extend(settings,op || {});
		
		return this.each(function () {
	
			parameters = "height=" + settings.height + ",width=" + settings.width + ",toolbar=" + settings.toolbar + ",scrollbars=" + settings.scrollbars + ",status=" + settings.status + ",resizable=" + settings.resizable + ",left=" + settings.left + ",screenX=" + settings.left + ",top=" + settings.top + ",screenY=" + settings.top;
	
			$(this).bind("click", function () {
				var name = "POPUP";
				winObj = window.open(this.href, name, parameters);
				winObj.focus();
				return false;
			});
		});
	};

	/*
	 * スムーススクロール
	 * @function
	 */
	$.fn.SmoothScroll	= function(options){
		//if(this.length == 0) return false;
		var scroller = (function() {
			var c = $.extend({
							easing:100,
							step:30,
							fps:60,
							fragment:''
						}, options);
				
			c.ms = Math.floor(1000/c.fps);
			var timerId;
			var param = {
					stepCount:0,
					startY:0,
					endY:0,
					lastY:0
			};
				
				// fnc
				function move() {
					if (param.stepCount == c.step) {
						// scroll end
						setFragment(param.fragment);
						
						window.scrollTo(getCurrentX(), param.endY);
					} else if (param.lastY == getCurrentY()) {
						// scroll
						param.stepCount++;
						window.scrollTo(getCurrentX(), getEasingY());
						param.lastY = getEasingY();
						timerId = setTimeout(move, c.ms); 
					} else {
						// error	
						if (getCurrentY()+getViewportHeight() == getDocumentHeight()) {
							setFragment(param.fragment);
						}
					}
				}
				function setFragment(fragment){
					location.href = location.href.split('#')[0] + fragment;
				}

				function getEasingY() {
					return Math.floor(getEasing(param.startY, param.endY, param.stepCount, c.step, c.easing));
				}
				function getEasing(start, end, stepCount, step, easing) {
					var s = stepCount / step;
					return (end - start) * (s + easing / (100 * Math.PI) * Math.sin(Math.PI * s)) + start;
				}
				function targetOffsetTop(target){
					return target.offset().top;
				}
				return {
					set: function(options) {
						this.stop();
						if (options.startY == undefined) options.startY = getCurrentY();
						param = $.extend(param, options);						
						param.lastY = param.startY;
						param.fragment = options.fragment;
						timerId = setTimeout(move, c.ms); 
					},
					stop: function(){
						clearTimeout(timerId);
						param.stepCount = 0;
					}
				};
			})();
			
			function getCurrentY() {
					return document.body.scrollTop  || document.documentElement.scrollTop;
			}
			function getCurrentX() {
					return document.body.scrollLeft  || document.documentElement.scrollLeft;
			}
			function getDocumentHeight(){
					return (document.compatMode && document.compatMode != "BackCompat")?document.documentElement.scrollHeight:document.body.scrollHeight;
			}
			function getViewportHeight(){
					return (!$.browser.safari && !$.browser.opera) ? document.documentElement.clientHeight || document.body.clientHeight || document.body.scrollHeight : window.innerHeight;
			}
			// init
			$('a[href^=#], area[href^=#]').not('a[href=#], area[href=#], a.no-scroll, area.no-scroll').click(function(){

				var fragment = $(this).attr('href');
				var target = $(fragment);
				if (target.length == 0) target = $('a[name='+fragment+']');
				
				if (target.length) {
					scroller.set({
						endY: ((getDocumentHeight() - target.offset().top )) < getViewportHeight() ? getDocumentHeight() - getViewportHeight() : target.offset().top,
						fragment: fragment,
						_target :	target
					});

					return false;
				}
			});
	};
	
	
	
	/* ------------------------------------------
		fadeover
	------------------------------------------ */
	$.fn.fadeover = function () {
		if (this.length == 0) return false;
		
		$(this).parent('a').css({backgroundColor:'#ffffff',display:'block'}); //backgroud dealing 
		
		$(this).hover(function(){
			$(this).fadeTo('fast',0.6);
		},function(){
			$(this).fadeTo('fast',1);
		});
		
	};
	
	/* ------------------------------------------
		closeBtn
	------------------------------------------ */
	$.fn.closeBtn = function () {
		if (this.length == 0) return false;
		
		$(this).show();
		var method = function(){
			window.close();
		};
		
		$(this).click(method);
		
	};
	
})(jQuery)