//Rollover
jQuery(function($){
	/*
	$("a img, .ov ").hover(function(){
		if($("img[src*='_on']")){
			$(this).attr("src", $(this).attr("src").replace("_off", "_on"));
		}
	},function(){
		if($("img[src*='_off']")){
			$(this).attr("src", $(this).attr("src").replace("_on", "_off"));
		}
	});
	*/
	//sNavH = $(".slide").find("ul").height();
	$(".slide").each(function(){
		$(this).attr("rel", $(this).find("ul").height());
	});
	$(".slide").find("ul").height("0");
	if ($.browser.msie && $.browser.version <= 6 ){
	}else{
		$(".slide").find("ul").show();
	}
	//$(".slide").find("ul").hide();
	
	$(".slide").hover(function(){
		sNavH = $(this).attr("rel");
		$(this).find("ul").stop().animate({height: sNavH}, 500);
		$(this).find("ul").css({
			"margin-top": 0,
			"padding-top": "9px"
		});
	},function(){
		$(this).find("ul").stop().animate({height: "0"}, 200);
		$(this).find("ul").css({
			"margin-top": "9px",
			"padding-top": "0"
		});
	});
	
	
	$("a[href^='http://']").attr("target","_blank");
	$(".blank").attr("target","_blank");
	$(".self").attr("target","_self");
	
	$(".nolink").find("ul").prev("a").click(function(){
		return false;
	});
	
});

/*
$(function() {
    var $sidebar   = $(".move"),
        $window    = $(window),
        offset     = $sidebar.offset(),
        topPadding = 15;
    var maihH = $(".article").height();
		var sideH = $sidebar.height();
		if ($.browser.msie && $.browser.version <= 7 ){
			var sideST = maihH - sideH - 20;
		}else{
			var sideST = maihH - sideH + 20;
		}
		$window.scroll(function() {
        if ($window.scrollTop() > offset.top) {
						var mgTop = $window.scrollTop() - offset.top + topPadding;
						if(sideST < mgTop){
						}else{
            	$sidebar.stop().animate({
              	  marginTop: mgTop
            	});
						}
        } else {
            $sidebar.stop().animate({
                marginTop: 0
            });
        }
    });
});
*/

/**
 * scrollsmoothly.js
 * Copyright (c) 2008 KAZUMiX
 * http://d.hatena.ne.jp/KAZUMiX/20080418/scrollsmoothly
 * Licensed under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
*/

(function(){
   var easing = 0.25;
   var interval = 20;
   var d = document;
   var targetX = 0;
   var targetY = 0;
   var targetHash = '';
   var scrolling = false;
   var splitHref = location.href.split('#');
   var currentHref_WOHash = splitHref[0];
   var incomingHash = splitHref[1];
   var prevX = null;
   var prevY = null;

   
   addEvent(window, 'load', init);

   
   function init(){
     
     setOnClickHandler();
     
     if(incomingHash){
       if(window.attachEvent && !window.opera){
         
         setTimeout(function(){scrollTo(0,0);setScroll('#'+incomingHash);},50);
       }else{
         
         scrollTo(0, 0);
         setScroll('#'+incomingHash);
       }
     }
   }

   
   function addEvent(eventTarget, eventName, func){
     if(eventTarget.addEventListener){
       
       eventTarget.addEventListener(eventName, func, false);
     }else if(window.attachEvent){
       
       eventTarget.attachEvent('on'+eventName, function(){func.apply(eventTarget);});
     }
   }
   
   function setOnClickHandler(){
     var links = d.links;
     for(var i=0; i<links.length; i++){
       
       var link = links[i];
       var splitLinkHref = link.href.split('#');
       if(currentHref_WOHash == splitLinkHref[0] && d.getElementById(splitLinkHref[1])){
         addEvent(link, 'click', startScroll);
       }
     }
   }

   function startScroll(event){
     
     if(event){ 
       event.preventDefault();
       //alert('modern');
     }else if(window.event){ // IE
       window.event.returnValue = false;
       //alert('ie');
     }
     
     setScroll(this.hash);
   }

   function setScroll(hash){
     
     var targetEle = d.getElementById(hash.substr(1));
     if(!targetEle)return;
     //alert(scrollSize.height);
     
     var ele = targetEle;
     var x = 0;
     var y = 0;
     while(ele){
       x += ele.offsetLeft;
       y += ele.offsetTop;
       ele = ele.offsetParent;
     }
     var maxScroll = getScrollMaxXY();
     targetX = Math.min(x, maxScroll.x);
     targetY = Math.min(y, maxScroll.y);
     targetHash = hash;
     
     if(!scrolling){
       scrolling = true;
       scroll();
     }
   }

   function scroll(){
     var currentX = d.documentElement.scrollLeft||d.body.scrollLeft;
     var currentY = d.documentElement.scrollTop||d.body.scrollTop;
     var vx = (targetX - currentX) * easing;
     var vy = (targetY - currentY) * easing;
     var nextX = currentX + vx;
     var nextY = currentY + vy;
     if((Math.abs(vx) < 1 && Math.abs(vy) < 1)
       || (prevX === currentX && prevY === currentY)){
       
       scrollTo(targetX, targetY);
       scrolling = false;
       location.hash = targetHash;
       prevX = prevY = null;
       return;
     }else{
       
       scrollTo(parseInt(nextX), parseInt(nextY));
       prevX = currentX;
       prevY = currentY;
       setTimeout(function(){scroll()},interval);
     }
   }
   
   function getDocumentSize(){
     return {width:Math.max(document.body.scrollWidth, document.documentElement.scrollWidth), height:Math.max(document.body.scrollHeight, document.documentElement.scrollHeight)};
   }

   function getWindowSize(){
     var result = {};
     if(window.innerWidth){
       var box = d.createElement('div');
       with(box.style){
         position = 'absolute';
         top = '0px';
         left = '0px';
         width = '100%';
         height = '100%';
         margin = '0px';
         padding = '0px';
         border = 'none';
         visibility = 'hidden';
       }
       d.body.appendChild(box);
       var width = box.offsetWidth;
       var height = box.offsetHeight;
       d.body.removeChild(box);
       result = {width:width, height:height};
     }else{
       result = {width:d.documentElement.clientWidth || d.body.clientWidth, height:d.documentElement.clientHeight || d.body.clientHeight};
     }
     return result;
   }
   
   function getScrollMaxXY() {
     if(window.scrollMaxX && window.scrollMaxY){
       return {x:window.scrollMaxX, y:window.scrollMaxY};
     }
     var documentSize = getDocumentSize();
     var windowSize = getWindowSize();
     return {x:documentSize.width - windowSize.width, y:documentSize.height - windowSize.height};
   }
   
 }());
 
/**
 * クロスフェードするロールオーバー処理
 * rollover2.js
 * Copyright (c) 2007 KAZUMiX
 * http://d.hatena.ne.jp/KAZUMiX/20071017/rollover2
 * 
 * Licensed under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 * 
 * 更新履歴
 * 2009/06/02 ブラウザの「戻る」でフェード状態が残っている場合に対処
 * 2007/10/17 公開
 */

(function(){
if ($.browser.msie && $.browser.version <= 7 ){  
	jQuery(function($){
	 $("img").mouseover(function(){
		if($("img[src*='_on']")){
			$(this).attr("src", $(this).attr("src").replace("_off", "_on"));
		}
	});
	$("img").mouseout(function(){
		if($("img[src*='_off']")){
			$(this).attr("src", $(this).attr("src").replace("_on", "_off"));
		}
	});
});
}else{
	 // ページ遷移時に透明にする用
   var rolloverImages = [];
   
   function setRollOver2(){
     if(!document.images){return;}
     var imgs = document.images;
     var insert = [];
     for(var i=0,len=imgs.length; i<len; i++){
       var splitname = imgs[i].src.split('_off.');
       if(splitname[1]){
         var rolloverImg = document.createElement('img');
         rolloverImages.push(rolloverImg);
         rolloverImg.src = splitname[0]+'_on.'+splitname[1];
				 var imgW = rolloverImg.getAttribute("width");
				 var imgH = rolloverImg.getAttribute("height");
         var alpha = 0;
         rolloverImg.currentAlpha = alpha;
         rolloverImg.style.opacity = alpha/100;
         rolloverImg.style.filter = 'alpha(opacity='+alpha+')';
         rolloverImg.style.position = 'absolute';
				 rolloverImg.style.width = imgW;
				 rolloverImg.style.height = imgH;

         //ロールオーバー・アウト処理それぞれを設定
         addEvent(rolloverImg,'mouseover',function(){setFader(this,100);});
         addEvent(rolloverImg,'mouseout',function(){setFader(this,0);});

         // 後で追加するために追加場所と共に保存しておく
         // この時点で追加するとdocument.imagesが書き換わって不都合
         insert[insert.length] = {position:imgs[i],element:rolloverImg};
       }
     }
     // ↑で作ったロールオーバー画像を追加
     for(i=0,len=insert.length; i<len ;i++){
       var parent = insert[i].position.parentNode;
       parent.insertBefore(insert[i].element,insert[i].position);
     }

     // ページ遷移時にはフェード状態をクリアする
     addEvent(window,'beforeunload', clearRollover);
   }

   // 指定要素を指定透明度にするためのフェードアニメを設定する関数

   function setFader(targetObj,targetAlpha){
     targetObj.targetAlpha = targetAlpha;
     if(targetObj.currentAlpha==undefined){
       targetObj.currentAlpha = 100;
     }
     if(targetObj.currentAlpha==targetObj.targetAlpha){
       return;
     }
     if(!targetObj.fading){
       if(!targetObj.fader){
         targetObj.fader = fader;
       }
       targetObj.fading = true;
       targetObj.fader();
     }
   }

   // アルファ値をターゲット値に近づける関数
   // ターゲット値になったら終了

   function fader(){
     this.currentAlpha += (this.targetAlpha - this.currentAlpha)*0.2;
     if(Math.abs(this.currentAlpha-this.targetAlpha)<1){
       this.currentAlpha = this.targetAlpha;
       this.fading = false;
     }
     var alpha = parseInt(this.currentAlpha);
     this.style.opacity = alpha/100;
     this.style.filter = 'alpha(opacity='+alpha+')';
     if(this.fading){
       var scope = this;
       setTimeout(function(){fader.apply(scope)},30);
     }
   }
   
   // すべてのロールオーバー画像をを透明にする関数（遷移時用）

   function clearRollover(){
     for(var i=0,len=rolloverImages.length; i<len; i++){
       var image = rolloverImages[i];
			 image.style.opacity = 0;
       image.style.filter = 'alpha(opacity=0)';
     }
   }

   // イベントを追加する関数

   function addEvent(eventTarget, eventName, func){
     if(eventTarget.addEventListener){
       // モダンブラウザ
       eventTarget.addEventListener(eventName, func, false);
     }else if(window.attachEvent){
       // IE
       eventTarget.attachEvent('on'+eventName, function(){func.apply(eventTarget);});
     }
   }

   addEvent(window,'load',setRollOver2);
}
})();