/* ---------------------------------------------------------
 * yuga.js 0.7.1 - 優雅なWeb制作のためのJS
--------------------------------------------------------- */
(function($) {

	$(function() {
		$.yuga.rollover();
//		$.yuga.externalLink();
		$.yuga.scroll();
	});

	//---------------------------------------------------------------------

	$.yuga = {
		// URIを解析したオブジェクトを返すfunction
		Uri: function(path){
			var self = this;
			this.originalPath = path;
			//絶対パスを取得
			this.absolutePath = (function(){
				var e = document.createElement('span');
				e.innerHTML = '<a href="' + path + '" />';
				return e.firstChild.href;
			})();
			//絶対パスを分解
			var fields = {'schema' : 2, 'username' : 5, 'password' : 6, 'host' : 7, 'path' : 9, 'query' : 10, 'fragment' : 11};
			var r = /^((\w+):)?(\/\/)?((\w+):?(\w+)?@)?([^\/\?:]+):?(\d+)?(\/?[^\?#]+)?\??([^#]+)?#?(\w*)/.exec(this.absolutePath);
			for (var field in fields) {
				this[field] = r[fields[field]];
			}
			this.querys = {};
			if(this.query){
				$.each(self.query.split('&'), function(){
					var a = this.split('=');
					if (a.length == 2) self.querys[a[0]] = a[1];
				});
			}
		},
		//ロールオーバー
		rollover: function(options) {
			var c = $.extend({
				hoverSelector: '.rollover',
				groupSelector: '.btngroup',
				postfix: '_on'
			}, options);
			//ロールオーバーするノードの初期化
			var rolloverImgs = $(c.hoverSelector).filter(isNotCurrent);
			rolloverImgs.each(function(){
				this.originalSrc = $(this).attr('src');
				this.rolloverSrc = this.originalSrc.replace(new RegExp('('+c.postfix+')?(\.gif|\.jpg|\.png)$'), c.postfix+"$2");
				this.rolloverImg = new Image;
				this.rolloverImg.src = this.rolloverSrc;
			});
			//グループ内のimg要素を指定するセレクタ生成
			var groupingImgs = $(c.groupSelector).find('img').filter(isRolloverImg);

			//通常ロールオーバー
			rolloverImgs.not(groupingImgs).hover(function(){
				$(this).attr('src',this.rolloverSrc);
			},function(){
				$(this).attr('src',this.originalSrc);
			});
			//グループ化されたロールオーバー
			$(c.groupSelector).hover(function(){
				$(this).find('img').filter(isRolloverImg).each(function(){
					$(this).attr('src',this.rolloverSrc);
				});
			},function(){
				$(this).find('img').filter(isRolloverImg).each(function(){
					$(this).attr('src',this.originalSrc);
				});
			});
			//フィルタ用function
			function isNotCurrent(i){
				return Boolean(!this.currentSrc);
			}
			function isRolloverImg(i){
				return Boolean(this.rolloverSrc);
			}

		},
		//linkTypeWindowは別ウインドウを設定
		externalLink: function(options) {
			var c = $.extend({
				windowOpen:true
			}, options);
			var uri = new $.yuga.Uri(location.href);
			var e = $(".linkTypeWindow a, a.linkTypeWindow");
			if (c.windowOpen) {
				e.click(function(){
					window.open(this.href, '_blank');
					return false;
				});
			}
		},
		//ページ内リンクはするするスクロール
		scroll: function(options) {
			//ドキュメントのスクロールを制御するオブジェクト
			var scroller = (function() {
				var c = $.extend({
					easing:100,
					step:30,
					fps:60,
					fragment:''
				}, options);
				c.ms = Math.floor(1000/c.fps);
				var timerId;
				var param = {
					stepCount:0,
					startY:0,
					endY:0,
					lastY:0
				};
				//スクロール中に実行されるfunction
				function move() {
					if (param.stepCount == c.step) {
						//スクロール終了時
						setFragment(param.hrefdata.absolutePath);
						window.scrollTo(getCurrentX(), param.endY);
					} else if (param.lastY == getCurrentY()) {
						//通常スクロール時
						param.stepCount++;
						window.scrollTo(getCurrentX(), getEasingY());
						param.lastY = getEasingY();
						timerId = setTimeout(move, c.ms); 
					} else {
						//キャンセル発生
						if (getCurrentY()+getViewportHeight() == getDocumentHeight()) {
							//画面下のためスクロール終了
							setFragment(param.hrefdata.absolutePath);
							setFocusText(); //20090318追加YosukeMaehara@nttd-bb.com
						}
					}
				}
				//20090318「setFocusText()」追加YosukeMaehara@nttd-bb.com
				function setFocusText(){
					if ('scrollID' in this) {
						for (var i in scrollID) {
							if (param.hrefdata.fragment == (scrollID[i] + "_link")) {
								if (document.getElementsByName(scrollID[i]).length > 0) {
									document.getElementsByName(scrollID[i])[0].focus();
								} else {
									document.getElementsByName(scrollID[i]+"[0]")[0].focus();
								}
								return;
							}
						}
					}
				}
				function setFragment(path){
					location.href = path
				}
				function getCurrentY() {
					return document.body.scrollTop  || document.documentElement.scrollTop;
				}
				function getCurrentX() {
					return document.body.scrollLeft  || document.documentElement.scrollLeft;
				}
				function getDocumentHeight(){
					return document.documentElement.scrollHeight || document.body.scrollHeight;
				}
				function getViewportHeight(){
					return (!$.browser.safari && !$.browser.opera) ? document.documentElement.clientHeight || document.body.clientHeight || document.body.scrollHeight : window.innerHeight;
				}
				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;
				}
				return {
					set: function(options) {
						this.stop();
						if (options.startY == undefined) options.startY = getCurrentY();
						param = $.extend(param, options);
						param.lastY = param.startY;
						timerId = setTimeout(move, c.ms); 
					},
					stop: function(){
						clearTimeout(timerId);
						param.stepCount = 0;
					}
				};
			})();
			$('a[href^=#], area[href^=#]').not('a[href=#], area[href=#]').each(function(){
				this.hrefdata = new $.yuga.Uri(this.getAttribute('href'));
			}).click(function(){
				var target = $('#'+this.hrefdata.fragment);
				if (target.length == 0) target = $('a[name='+this.hrefdata.fragment+']');
				if (target.length) {
					scroller.set({
						endY: target.offset().top,
						hrefdata: this.hrefdata
					});
					return false;
				}
			});
		}
	};
})(jQuery);

/* ---------------------------------------------------------
IE6向け firstchild
--------------------------------------------------------- */
$(function() {
	//トップページ新着
	$('.topicsBlockWrap tr:first-child').addClass('firstChild');
	//囲みブロック
	$('.colorBlock p:first-child').addClass('firstChild');
	//カラムレイアウト
	$('.columnsImgL p:first-child, .columnsImgR p:first-child').addClass('firstChild');
});

/* ---------------------------------------------------------
角丸
--------------------------------------------------------- */
$(function(){
	$('#content h3').corner("3px");
});

/* ---------------------------------------------------------
高さ揃え
--------------------------------------------------------- */
$(function(){
	$('#navi li').flatHeights();
});


/* ---------------------------------------------------------
ヒントテキスト
--------------------------------------------------------- */
$(function() {
	$('#contactBlock .zipcode, #contactBlock .tel, #contactBlock .questComment, #contactBlock .field, #contactBlock .license')
		.blur(function(){
			var $$=$(this);
			if($$.val()=='' || $$.val()==$$.attr('title')){
				$$.css('color', '#999')
					.val($$.attr('title'));
			}
		})
		.focus(function(){
			var $$=$(this);
			if($$.val()==$$.attr('title')){
				$(this).css('color', '#000')
							 .val('');
			}
		})
		.parents('form:first').submit(function(){
			var $$=$('#text');
			if($$.val()==$$.attr('title')){
				$$.triggerHandler('focus');
			}
		}).end()
		.blur();
});


/* ---------------------------------------------------------
システム（フォーム）
--------------------------------------------------------- */
$(function() {
	$('#contactBlock .tblRental table:first-child, #contactBlock .tblOrder table:first-child').addClass('firstChild');
});	

/* ---------------------------------------------------------
システム（スケジュール）
--------------------------------------------------------- */
$(function() {
	$.schedule.rollover();
});


$.schedule = {
	//ロールオーバー
	rollover: function(options){
		var c = $.extend({
		hoverSelector: '.tabBlockWrap .item td a img',
		postfix: '_on'
		}, options);
		
		//初期化
		$(c.hoverSelector).each(function(){
		this.originalSrc = $(this).attr('src');
		this.rolloverSrc = this.originalSrc.replace(/(\.gif|\.jpg|\.png)$/, c.postfix+"$1");
		});
		
		//ロールオーバー
		$(c.hoverSelector).hover(function(){
			$(this).attr('src', this.rolloverSrc);
		},function(){
			$(this).attr('src',this.originalSrc);
		});
	}
};
