/*
	--------------------------------
	更新日: 2010-02-16
	--------------------------------
*/



/* --------------------------------
	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--) {
		if (new RegExp(path + '([\?].*)*$').test(elms[i].src)) return elms[i].src.split(path)[0];
	}
	return false;
}



/* --------------------------------
	ロゴスタック
-------------------------------- */

var logostack = {
	// 初期化
	init: function() {
		var ver = '9.0.0';
		if (typeof swfobject == 'undefined' || !swfobject.hasFlashPlayerVersion(ver)) return;
		var self = this;
		var d = document;
		var src = [
			'<style type="text/css">',
			'div#logostack ul { display: none; }',
			'</style>'
		].join('');
		d.open();
		d.write(src);
		d.close();
		$(function() {
			self.embed(ver);
		});
	},

	// 埋め込み
	embed: function(ver) {
		if (!$('#logostack').get(0)) return;
		var self = this;
		var flashvars = {
			blank: 1,
			language: 'ja',
			url: 'http://www.staralliance.com/assets/swf/ja/common/'
		}
		var params = {
			allowscriptaccess: 'always',
			wmode: 'transparent',
			salign: 'r'
		}
		var attributes = {
			align: 'right',
			id: 'logostack',
			name: 'logostack'
		}
		var callback = function() {
			var win = self.window = $(window);
			self.logostackbox = $('#logostackbox');
			self.logostack = $('#logostack');
			self.fixed();
			win.scroll(function() {
				self.fixed();
			});
		}
		swfobject.embedSWF('http://www.staralliance.com/assets/swf/global/common/logostack.swf', 'logostack', '180', '555', ver, siteRoot + 'common/lib/swfobject/expressInstall.swf', flashvars, params, attributes, callback);
	},

	// 展開
	expand: function() {
		this.logostack.width(994);
	},

	// 折りたたみ
	collapse: function() {
		this.logostack.width(180);
	},

	// 固定
	fixed: function() {
		var scrollTop = this.window.scrollTop();
		var top = this.logostackbox.offset().top;
		if (scrollTop > top - 15) this.logostack.css('top', scrollTop - top);
		else this.logostack.css('top', -15);
	}
}

logostack.init();

// logostack.expand()へのエイリアス
function expand() {
	logostack.expand();
}

// logostack.collapse()へのエイリアス
function collapse() {
	logostack.collapse();
}



/* --------------------------------
	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();
		});
	},

	// 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^="#"]').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);
		}
	},

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

ux.init();



/* --------------------------------
	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];}
}