/*
	--------------------------------
	更新日: 2010-06-07
	--------------------------------
*/



/* --------------------------------
	サイトルート
-------------------------------- */

var siteRoot = getSiteRoot('common/js/base.js');

function getSiteRoot(path) {
	var elms = document.getElementsByTagName('script');
	for (var i = elms.length - 1; i >= 0; i--) {
		var src = elms[i].src;
		if (new RegExp(path + '([\?].*)*$').test(src)) return src.split(path)[0];
	}
	return false;
}



/* --------------------------------
	ポップアップ
-------------------------------- */

/* メルマガ ---------------- */
function popupMailMagazine(url) {
	popupCenter(url, 'MailMagazine', 450, 500, [1, 1, 0, 0, 0, 0, 0]);
}



/* --------------------------------
	UX
-------------------------------- */

var ux = {
	// 初期化
	init: function() {
		var self = this;
		if (this.isIE6) this.pngfix.load();
		$(function() {
			self.rollover('.rollover', '_ov', '_on');
			if (self.isIE6) self.pngfix.fix();
			self.scroller.init();
			self.fieldDefaultValue.init();
			self.tabbox.init();
			$('li:first-child').addClass('first-child');
			$('.videoIndex .blockWrap:last-child').addClass('last-child');
			$('ul.stripe li:nth-child(even)').addClass('even');
			$('table.stripe tr:nth-child(even)').addClass('even');
		});
	},

	// ロールオーバー
	rollover: function(selector, over, on, onOver) {
		$(selector).each(function() {
			var src = this.src;
			var ext = new RegExp('\.(gif|jpg|png)([\?].*)*$').exec(src)[0];
			var hasOn = on && new RegExp(on + ext).test(src);
			if (hasOn && !onOver) return;
			var search = (hasOn && onOver) ? on + ext : ext;
			var replace = (hasOn && onOver) ? onOver + ext : over + ext;
			var overSrc = src.replace(search, replace);
			new Image().src = overSrc;
			$(this).mouseout(function() {
				this.src = src;
			}).mouseover(function() {
				this.src = overSrc;
			});
		});
	},

	// PNG Fix
	pngfix: {
		// 読み込み
		load: function() {
			var d = document;
			var src = [
				'<script type="text/javascript" src="' + siteRoot + 'common/lib/DD_belatedPNG/DD_belatedPNG.js"></script>',
				'<script type="text/javascript" src="' + siteRoot + 'common/lib/ifixpng/jquery.ifixpng.js"></script>'
			].join('');
			d.open();
			d.write(src);
			d.close();
		},

		// 実行
		fix: function() {
			DD_belatedPNG.fix('.belatedpng');
			$.ifixpng(siteRoot + 'common/lib/ifixpng/pixel.gif');
			$('img[src$=.png]').ifixpng().filter('.rollover').mouseout(function() {
				$(this).ifixpng();
			}).mouseover(function() {
				$(this).ifixpng();
			});
		}
	},

	// スクローラー
	scroller: {
		// 設定
		conf: {
			pitch: 10,
			interval: 10
		},

		// 初期化
		init: function(conf) {
			var self = this;
			var temp = this.conf;
			for (var key in conf) temp[key] = conf[key];
			this.conf = temp;
			$('a[href^="#"]:not(.noscroll)').each(function() {
				if (!this.hash || this.hash == '#') return;
				$(this).click(function(e) {
					e.preventDefault();
					this.blur();
					self.scroll(this.hash);
				});
			});
		},

		// スクロール
		scroll: function(id) {
			if (this.timer) clearInterval(this.timer);
			var self = this;
			var pitch = this.conf.pitch;
			var interval = this.conf.interval;
			var top = $(id + ', a[name="' + id.replace(/^#/, '') + '"]').eq(0).offset().top;
			var win = window;
			var $win = $(win);
			var scrollLeft = $win.scrollLeft();
			var limit = $(document).height() - $win.height();
			if (limit < 0) limit = 0;
			if (top > limit) top = limit;
			if (top < 0) top = 0;
			var dir = (top > $win.scrollTop()) ? 1 : -1;
			var math = (dir > 0) ? Math.ceil : Math.floor;
			top = math(top);
			this.timer = setInterval(function() {
				var scrollTop = $win.scrollTop();
				if (scrollTop == top || scrollTop == self.scrollTop) {
					clearInterval(self.timer);
					return;
				}
				self.scrollTop = scrollTop;
				scrollTop += math((top - scrollTop) / pitch);
				if (dir > 0 && scrollTop > top || dir < 0 && scrollTop < top) scrollTop = top;
				win.scrollTo(scrollLeft, scrollTop);
			}, interval);
		}
	},

	// フィールド：デフォルト値
	fieldDefaultValue: {
		// 設定
		conf: function() {
			return {
				formSelector: '.fdv_form',
				fieldSelector: '.fdv_field',
				blurColor: '#aaa',
				focusColor: '#111'
			}
		},
		item: [],

		// 初期化
		init: function(opts) {
			var self = this;
			var conf = this.conf();
			for (var key in opts) conf[key] = opts[key];
			$(conf.formSelector).each(function() {
				var index = self.item.length;
				var form = $(this);
				var fields = form.find(conf.fieldSelector).filter(function() {
					return this.defaultValue != '';
				});
				form.submit(function() {
					self.submit(index);
				});
				fields.each(function() {
					var value = this.value;
					var defaultValue = this.defaultValue;
					var field = $(this);
					field.blur(function() {
						self.setDefaultValue(index, this);
					}).focus(function() {
						self.clearDefaultValue(index, this);
					});
					if (value == '') field.css('color', conf.blurColor).val(defaultValue);
					else if (value == defaultValue) field.css('color', conf.blurColor);
					else if (value != defaultValue) field.css('color', conf.focusColor);
				});
				self.item.push({
					conf: conf,
					fields: fields
				});
			});
		},

		// デフォルト値を設定
		setDefaultValue: function(index, elm) {
			if (elm.value == '') $(elm).css('color', this.item[index].conf.blurColor).val(elm.defaultValue);
		},

		// デフォルト値を解除
		clearDefaultValue: function(index, elm) {
			if (elm.value == elm.defaultValue) $(elm).val('').css('color', this.item[index].conf.focusColor);
		},

		// 送信
		submit: function(index) {
			this.item[index].fields.each(function() {
				if (this.value == this.defaultValue) this.value = '';
			});
		}
	},

	// タブ
	tabbox: {
		// 設定
		conf: function() {
			return {
				containerSelector: '.tabbox',
				tabSelector: '.tab li a',
				sectionSelector: '.section',
				currentClass: 'current',
				start: 1,
				animation: true,
				duration: 300,
				easing: 'linear'
			}
		},
		item: [],

		// 初期化
		init: function(opts) {
			var self = this;
			var conf = this.conf();
			for (var key in opts) conf[key] = opts[key];
			var currentClass = conf.currentClass;
			var start = conf.start - 1;
			$(conf.containerSelector).each(function() {
				var index = self.item.length;
				var container = $(this);
				var tab = container.find(conf.tabSelector);
				var section = container.find(conf.sectionSelector).css('opacity', 0);
				tab.each(function(i) {
					$(this).click(function(e) {
						e.preventDefault();
						this.blur();
						self.change(index, i);
					});
				}).eq(start).addClass(currentClass);
				var elm = section.eq(start).css({
					opacity: 1,
					display: 'block'
				}).get(0);
				self.IEFix(elm);
				self.item.push({
					conf: conf,
					current: start,
					tab: tab,
					section: section
				});
			});
		},

		// 変更
		change: function(index, next) {
			var obj = this.item[index];
			if (next == obj.current) return;
			var self = this;
			var conf = obj.conf;
			var current = obj.current;
			var tab = obj.tab;
			var section = obj.section;
			var currentClass = conf.currentClass;
			tab.eq(current).removeClass(currentClass);
			tab.eq(next).addClass(currentClass);
			section.eq(current).css({
				display: 'none',
				opacity: 0
			});
			if (!conf.animation) {
				var elm = section.eq(next).css({
					opacity: 1,
					display: 'block'
				}).get(0);
				this.IEFix(elm);
			} else {
				section.eq(next).stop().css('display', 'block').animate({
					opacity: 1
				}, {
					duration: conf.duration,
					easing: conf.easing,
					complete: function() {
						self.IEFix(this);
					}
				});
			}
			obj.current = next;
		},

		IEFix: function(elm) {
			if (this.isIE) elm.style.removeAttribute('filter');
		},

		// IE判定フラグ
		isIE: /msie ([0-9]+)/.test(navigator.userAgent.toLowerCase())
	},

	// IE6判定フラグ
	isIE6: /msie ([0-9]+)/.test(navigator.userAgent.toLowerCase()) && RegExp.$1 == 6
}

ux.init();



/* --------------------------------
	Google Analytics
-------------------------------- */

var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-16701282-1']);
_gaq.push(['_trackPageview']);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();



/* --------------------------------
	MM_Behavior
-------------------------------- */

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}