/*
 * yuga.js 0.6.0 - 優雅なWeb制作のためのJS
 *
 * Copyright (c) 2007 Kyosuke Nakamura (kyosuke.jp)
 * Licensed under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * Since:     2006-10-30
 * Modified:  2008-05-09
 *
 * jQuery 1.2.3
 * ThickBox 3.1
 */

/*
 * [使用方法] XHTMLのhead要素内で次のように読み込みます。
 
<link rel="stylesheet" href="css/thickbox.css" type="text/css" media="screen" />
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript" src="js/thickbox.js"></script>
<script type="text/javascript" src="js/yuga.js" charset="utf-8"></script>

 */

(function($) {

	$(function() {
		$.yuga.selflink();
		$.yuga.rollover();
		$.yuga.externalLink();
		$.yuga.thickbox();
		$.yuga.scroll();
		$.yuga.tab();
		$.yuga.stripe();
		$.yuga.css3class();
	});

	//---------------------------------------------------------------------

	$.yuga = {
		// URIを解析したオブジェクトを返すfunction
		Uri: function(path){
			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]]; 
			}
		},
		//現在のページと親ディレクトリへのリンク
		selflink: function (options) {
			var c = $.extend({
				hoverClass:'btn',
				selfLinkClass:'current',
				parentsLinkClass:'parents-link',
				postfix: '_stay'
			}, options);
			$('a[href]').each(function(){
				var href = new $.yuga.Uri(this.getAttribute('href'));
				var setImgFlg = false;
				if ((href.absolutePath == location.href) && !href.fragment) {
					//同じ文書にリンク
					$(this).addClass(c.selfLinkClass);
					setImgFlg = true;
				} else if (0 <= location.href.search(href.absolutePath)) {
					//親ディレクトリリンク
					$(this).addClass(c.parentsLinkClass);
					setImgFlg = true;
				}
				if (setImgFlg){
					//img要素が含まれていたら現在用画像（_stay）に設定
					$(this).find('img').each(function(){
						//ロールオーバークラスが設定されていたら削除
						$(this).removeClass(c.hoverClass);
						this.originalSrc = $(this).attr('src');
						this.currentSrc = this.originalSrc.replace(/(\.gif|\.jpg|\.png)/, c.postfix+"$1");
						$(this).attr('src',this.currentSrc);
					});
				}
			});
		},
		
		//ロールオーバー
		rollover: function(options) {
			var c = $.extend({
				hoverSelector: '.btn',
				groupSelector: '.btngroup',
				postfix: '_over'
			}, options);
			//ロールオーバーするノードの初期化
			$(c.hoverSelector).each(function(){
				this.originalSrc = $(this).attr('src');
				this.rolloverSrc = this.originalSrc.replace(/(\.gif|\.jpg|\.png)$/, c.postfix+"$1");
				this.rolloverImg = new Image;
				this.rolloverImg.src = this.rolloverSrc;
			});
			//通常ロールオーバー
			$(c.hoverSelector).not($(c.groupSelector+' '+c.hoverSelector)).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(c.hoverSelector).each(function(){
					$(this).attr('src',this.rolloverSrc);
				});
			},function(){
				$(this).find(c.hoverSelector).each(function(){
					$(this).attr('src',this.originalSrc);
				});
			});
		},
		
		
		//外部リンクは別ウインドウを設定
		externalLink: function(options) {
			var c = $.extend({
				windowOpen:true,
				externalClass: 'external'
			}, options);
			var e = $('a[href^="http://"]');
			if (c.windowOpen) {
				e.click(function(){
					window.open(this.href, '_blank');
					return false;
				});
			}
			e.addClass(c.externalClass);
		},
		//画像へ直リンクするとthickboxで表示(thickbox.js利用)
		thickbox: function() {
			try {
				tb_init('a[@href$=".jpg"], a[@href$=".gif"], a[@href$=".png"]');
			} catch(e) {
			}	
		},
		//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
				}, 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
						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); 
					}
				}
				function getCurrentY() {
					return document.body.scrollTop  || document.documentElement.scrollTop;
				}
				function getCurrentX() {
					return document.body.scrollLeft  || document.documentElement.scrollLeft;
				}
				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^=#]').each(function(){
				this.hrefdata = new $.yuga.Uri(this.getAttribute('href'));
			}).click(function(){
				var target = $('#'+this.hrefdata.fragment);
				if (target.length) {
					scroller.set({
						endY: target.offset().top
					});
					return false;
				}
			});
		},
		//タブ機能
		tab: function(options) {
			var c = $.extend({
				tabNavSelector:'.tab-nav',
				activeTabClass:'active'
			}, options);
			$(c.tabNavSelector).each(function(){
				var tabNavList = $(this).find('a[href^=#], area[href^=#]');
				var tabBodyList;
				tabNavList.each(function(){
					this.hrefdata = new $.yuga.Uri(this.getAttribute('href'));
					var selecter = '#'+this.hrefdata.fragment;
					if (tabBodyList) {
						tabBodyList = tabBodyList.add(selecter);
					} else {
						tabBodyList = $(selecter);
					}
					$(this).unbind('click');
					$(this).click(function(){
						tabNavList.removeClass(c.activeTabClass);
						$(this).addClass(c.activeTabClass);
						tabBodyList.hide();
						$(selecter).show();
						return false;
					});
				});
				tabBodyList.hide()
				tabNavList.filter(':first').trigger('click');
			});
		},
		//奇数、偶数を自動追加
		stripe: function(options) {
			var c = $.extend({
				oddClass:'odd',
				evenClass:'even'
			}, options);
			$('ul, ol').each(function(){
				//JSでは0から数えるのでevenとaddを逆に指定
				$(this).children('li:odd').addClass(c.evenClass);
				$(this).children('li:even').addClass(c.oddClass);
			});
			$('table').each(function(){
				$(this).children('tr:odd').addClass(c.evenClass);
				$(this).children('tr:even').addClass(c.oddClass);
			});
		},
		//css3のクラスを追加
		css3class: function() {
			//:first-child, :last-childをクラスとして追加
			$('body :first-child').addClass('first-child');
			$('body :last-child').addClass('last-child');
			//css3の:emptyをクラスとして追加
			$('body :empty').addClass('empty');
		}
	};
})(jQuery);



//copyligt自動更新
function year() {  
var data = new Date();  
var now_year = data.getFullYear();  
document.write(now_year);  
}


//heightLine.js
new function(){
	
	function heightLine(){
	
		this.className="heightLine";
		this.parentClassName="heightLineParent"
		reg = new RegExp(this.className+"-([a-zA-Z0-9-_]+)", "i");
		objCN =new Array();
		var objAll = document.getElementsByTagName ? document.getElementsByTagName("*") : document.all;
		for(var i = 0; i < objAll.length; i++) {
			var eltClass = objAll[i].className.split(/\s+/);
			for(var j = 0; j < eltClass.length; j++) {
				if(eltClass[j] == this.className) {
					if(!objCN["main CN"]) objCN["main CN"] = new Array();
					objCN["main CN"].push(objAll[i]);
					break;
				}else if(eltClass[j] == this.parentClassName){
					if(!objCN["parent CN"]) objCN["parent CN"] = new Array();
					objCN["parent CN"].push(objAll[i]);
					break;
				}else if(eltClass[j].match(reg)){
					var OCN = eltClass[j].match(reg)
					if(!objCN[OCN]) objCN[OCN]=new Array();
					objCN[OCN].push(objAll[i]);
					break;
				}
			}
		}
		
		//check font size
		var e = document.createElement("div");
		var s = document.createTextNode("S");
		e.appendChild(s);
		e.style.visibility="hidden"
		e.style.position="absolute"
		e.style.top="0"
		document.body.appendChild(e);
		var defHeight = e.offsetHeight;
		
		changeBoxSize = function(){
			for(var key in objCN){
				if (objCN.hasOwnProperty(key)) {
					//parent type
					if(key == "parent CN"){
						for(var i=0 ; i<objCN[key].length ; i++){
							var max_height=0;
							var CCN = objCN[key][i].childNodes;
							for(var j=0 ; j<CCN.length ; j++){
								if(CCN[j] && CCN[j].nodeType == 1){
									CCN[j].style.height="auto";
									max_height = max_height>CCN[j].offsetHeight?max_height:CCN[j].offsetHeight;
								}
							}
							for(var j=0 ; j<CCN.length ; j++){
								if(CCN[j].style){
									var stylea = CCN[j].currentStyle || document.defaultView.getComputedStyle(CCN[j], '');
									var newheight = max_height;
									if(stylea.paddingTop)newheight -= stylea.paddingTop.replace("px","");
									if(stylea.paddingBottom)newheight -= stylea.paddingBottom.replace("px","");
									if(stylea.borderTopWidth && stylea.borderTopWidth != "medium")newheight-= stylea.borderTopWidth.replace("px","");
									if(stylea.borderBottomWidth && stylea.borderBottomWidth != "medium")newheight-= stylea.borderBottomWidth.replace("px","");
									CCN[j].style.height =newheight+"px";
								}
							}
						}
					}else{
						var max_height=0;
						for(var i=0 ; i<objCN[key].length ; i++){
							objCN[key][i].style.height="auto";
							max_height = max_height>objCN[key][i].offsetHeight?max_height:objCN[key][i].offsetHeight;
						}
						for(var i=0 ; i<objCN[key].length ; i++){
							if(objCN[key][i].style){
								var stylea = objCN[key][i].currentStyle || document.defaultView.getComputedStyle(objCN[key][i], '');
									var newheight = max_height;
									if(stylea.paddingTop)newheight-= stylea.paddingTop.replace("px","");
									if(stylea.paddingBottom)newheight-= stylea.paddingBottom.replace("px","");
									if(stylea.borderTopWidth && stylea.borderTopWidth != "medium")newheight-= stylea.borderTopWidth.replace("px","")
									if(stylea.borderBottomWidth && stylea.borderBottomWidth != "medium")newheight-= stylea.borderBottomWidth.replace("px","");
									objCN[key][i].style.height =newheight+"px";
							}
						}
					}
				}
			}
		}
		
		checkBoxSize = function(){
			if(defHeight != e.offsetHeight){
				changeBoxSize();
				defHeight= e.offsetHeight;
			}
		}
		changeBoxSize();
		setInterval(checkBoxSize,1000)
		window.onresize=changeBoxSize;
	}
	
	function addEvent(elm,listener,fn){
		try{
			elm.addEventListener(listener,fn,false);
		}catch(e){
			elm.attachEvent("on"+listener,fn);
		}
	}
	addEvent(window,"load",heightLine);
}

//画像置換
jQuery.fn.jQIR = function(format, path, onload)
{
	if(!document.images) return this;
	path = path || "";
	this.each(
		function()
		{
			var img = $("<img>"), el = jQuery(this);
			var file;
			var re = /(?:{src\:)(\S+)(?:})/i;
			var m = this.className.match(re);
			if(m)
			{
				file = path + m[1];
			}
			else
			{
				file = path + this.id + "." + format;
			}
			
			jQuery(img).attr(
			{
				src: file,
				alt: el.text()
			}).load(typeof onload == "function" ? onload : function(){} );
			var a = el.find("a");
			var toAppend = a.length ? a.empty().append(img) : img;
			el.empty().append(toAppend);
		}
	)
	return this;
}

    $(function(){
        $(".hjpg").jQIR("jpg","images/");
        $(".hgif").jQIR("gif","images/");
        $(".hpng").jQIR("png","images/");
    });


//TOPmenuロールオーバー
(function($){
  $.fn.spritemenu = function(settings) {
    var settings = $.extend({}, $.fn.spritemenu.defaults, settings);
    return this.each(function() {
      var aniParamsOrig = {};
      var aniParamsBack = {};
      $(this).children(settings.buttonselector).each(function(index) {
        var $mainlink = $(this).children('a');
        $mainlink.parent().children('ul').css('opacity',0).hide();
        $mainlink
          .css('display','block')
          .css('position','relative')
          .css('width',settings.buttonwidth)
          .css('height',settings.buttonheight)
          .css('background-image','url('+settings.grid+')')
          .css('background-repeat','no-repeat')
          .css('background-position',((0-index) * settings.buttonwidth)+'px 0px')
          .css('z-index',settings.zindex)
        .append('<span></span>').children('span')
          .css('display','block')
          .css('position','absolute')
          .css('top',0)
          .css('left',0)
          .css('width',settings.buttonwidth)
          .css('height',settings.buttonheight)
          .css('background-image','url('+settings.grid+')')
          .css('background-repeat','no-repeat')
          .css('background-position',(-1*settings.buttonwidth) + 'px ' + ((0-index) * settings.buttonheight) + 'px')
          .css('z-index',(settings.zindex+1));
          aniParamsOrig[settings.animate] = $mainlink.children('span').css(settings.animate);
          aniParamsBack[settings.animate] = 0;
          $mainlink.children('span').css(settings.animate,0).hide();
      }).hover(function () {
        $(this).children('a').children('span').stop().show().animate(aniParamsOrig, {queue: true, duration: settings.speed, easing: settings.easing, complete: function() {
          $(this).parent().parent().children('ul').stop().show().animate({opacity: 1}, {queue: true, duration: 'slow'});
        }});
    	},
    	function () {
        $(this).children('a').children('span').stop().animate(aniParamsBack, {queue: true, duration: settings.speed, easing: settings.easing, complete: function() {
          $(this).hide().parent().parent().children('ul').stop().animate({opacity: 0}, {queue: true, duration: 'slow'}).hide();
        }});
    	});
    });
	}
  $.fn.spritemenu.defaults = {
    grid: 'menugrid.png',
    buttonwidth: 100,
    buttonheight: 100,
    buttonselector: 'li',
    zindex: 10,
    speed: 'slow',
    easing: 'swing',
    animate: 'opacity'
  };
  function abort() {
    arguments[0] = 'spritemenu: ' + arguments[0];
    throw format.apply(null, arguments);
  }
  function format(str) {
    for (var i = 1; i < arguments.length; i++)
      str = str.replace(new RegExp('\\{' + (i-1) + '}', 'g'), arguments[i]);
    return str;
  }
})(jQuery);

