//@charset "utf-8";
//////////////////////////////////////////////////////////////////////////
//
// ロールオーバー
//
//////////////////////////////////////////////////////////////////////////
(function(){
	function rollover(){
		var targetClassName = "rollImg";
		var suffix = "_o";

		var overReg = new RegExp("^(.+)(\\.[a-z]+)$");
		var outReg = new RegExp("^(.+)" + suffix + "(\\.[a-z]+)$");

		var preload = new Array();
		var images = document.getElementsByTagName("img");
		var submitBtn = document.getElementsByTagName("input");

		for (var i = 0, il = images.length; i < il; i++) {
			var classStr = images[i].getAttribute("class") || images[i].className;
			var classNames = classStr.split(/\s+/);
			for(var j = 0, cl = classNames.length; j < cl; j++){
				if(classNames[j] == targetClassName){

					//preload
					preload[i] = new Image();
					
					if (images[i].getAttribute("src").indexOf("_o") == -1) {
						preload[i].src = images[i].getAttribute("src").replace(overReg, "$1" + suffix + "$2");
					} else {
						preload[i].src = images[i].getAttribute("src");
					}
					
					//mouseover
					images[i].onmouseover = function() {
						if (this.getAttribute("src").indexOf("_o") == -1) {
							this.src = this.getAttribute("src").replace(overReg, "$1" + suffix + "$2");
						} else {
							this.src = this.getAttribute("src");
						}
					}

					//mouseout
					images[i].onmouseout = function() {
						this.src = this.getAttribute("src").replace(outReg, "$1$2");
					}
				}
			}
		}
		for (var i = 0, il = submitBtn.length; i < il; i++) {
			var classStr = submitBtn[i].getAttribute("class") || submitBtn[i].className;
			var classNames = classStr.split(/\s+/);
			for(var j = 0, cl = classNames.length; j < cl; j++){
				if(classNames[j] == targetClassName){

					//preload
					preload[i] = new Image();
					
					if (submitBtn[i].getAttribute("src").indexOf("_o") == -1) {
						preload[i].src = submitBtn[i].getAttribute("src").replace(overReg, "$1" + suffix + "$2");
					} else {
						preload[i].src = submitBtn[i].getAttribute("src");
					}
					
					//mouseover
					submitBtn[i].onmouseover = function() {
						if (this.getAttribute("src").indexOf("_o") == -1) {
							this.src = this.getAttribute("src").replace(overReg, "$1" + suffix + "$2");
						} else {
							this.src = this.getAttribute("src");
						}
					}

					//mouseout
					submitBtn[i].onmouseout = function() {
						this.src = this.getAttribute("src").replace(outReg, "$1$2");
					}
				}
			}
		}
	}

	function addEvent(elem,event,func){
		if(elem.addEventListener) {
			elem.addEventListener(event, func, false);
		}else if(elem.attachEvent) {
			elem.attachEvent("on" + event, func);
		}
	}
	addEvent(window,"load",rollover);
	addEvent(window,"unload",rollover);
})();


//////////////////////////////////////////////////////////////////////////
//
// スワップイメージ
//
//////////////////////////////////////////////////////////////////////////

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];}
}

//////////////////////////////////////////////////////////////////////////
//
// ポップアップ
//
//////////////////////////////////////////////////////////////////////////


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

//////////////////////////////////////////////////////////////////////////
//
// URL移動
//
//////////////////////////////////////////////////////////////////////////


function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

//////////////////////////////////////////////////////////////////////////
//
// IE6のリンクロールオーバー背景のちらつき防止
//
//////////////////////////////////////////////////////////////////////////

try {
document.execCommand('BackgroundImageCache', false, true);
} catch(e) {}

//////////////////////////////////////////////////////////////////////////
//
// スクロールしてページトップにもどる
//
//////////////////////////////////////////////////////////////////////////


function backToTop() {
  var x1 = x2 = x3 = 0;
  var y1 = y2 = y3 = 0;
  if (document.documentElement) {
      x1 = document.documentElement.scrollLeft || 0;
      y1 = document.documentElement.scrollTop || 0;
  }
  if (document.body) {
      x2 = document.body.scrollLeft || 0;
      y2 = document.body.scrollTop || 0;
  }
  x3 = window.scrollX || 0;
  y3 = window.scrollY || 0;
  var x = Math.max(x1, Math.max(x2, x3));
  var y = Math.max(y1, Math.max(y2, y3));
  window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
  if (x > 0 || y > 0) {
      window.setTimeout("backToTop()", 25);
  }
}






//////////////////////////////////////////////////////////////////////////
//
// 文字サイズ変更
//
//////////////////////////////////////////////////////////////////////////


path = "/";

/*<a href="#"><img src="img/shared/header_icon_01.jpg" alt="文字を小さく" width="19" height="24" /></a>
<a href="#"><img src="img/shared/header_icon_02.jpg" alt="文字を元に戻す" width="20" height="24" /></a>
<a href="#"><img src="img/shared/header_icon_03.jpg" alt="文字を大きく" width="22" height="24" /></a>*/
//setTextSizeNavi

/*<li><a href="#"><img src="common/img/btn_01.gif" alt="小" name="smallBtn" width="30" height="22" border="0" id="smallBtn" onmouseover="MM_swapImage('smallBtn','','common/img/btn_01_o.gif',1)" onmouseout="MM_swapImgRestore()" /></a></li>
<li><a href="#"><img src="common/img/btn_02.gif" alt="中" name="mediumBtn" width="30" height="22" border="0" id="mediumBtn" onmouseover="MM_swapImage('mediumBtn','','common/img/btn_02_o.gif',1)" onmouseout="MM_swapImgRestore()" /></a></li>
<li><a href="#"><img src="common/img/btn_03.gif" alt="大" name="bigBtn" width="30" height="22" border="0" id="bigBtn" onmouseover="MM_swapImage('bigBtn','','common/img/btn_03_o.gif',1)" onmouseout="MM_swapImgRestore()" /></a></li>*/

function setTextSizeNavi() {
	
	var cookieName = "fontsize";
	var cookiesSize = GetCookie(cookieName);
	if(isValidName(cookiesSize) != true) {
		var cookiesSize = "medium";
	}
	var bigicon = '<li><a href="JavaScript:switchStyleByName(\'large\');"><img src="'+path+'common/img/btn_03.gif" alt="大" id="bigBtn" width="30" height="22" onMouseOver="MM_swapImage(\'bigBtn\',\'\',\''+path+'common/img/btn_03_o.gif\',1)" onMouseOut="MM_swapImgRestore()"></a></li>';
	var midicon = '<li><a href="JavaScript:switchStyleByName(\'medium\');"><img src="'+path+'common/img/btn_02.gif" alt="中" id="mediumBtn" width="30" height="22" onMouseOver="MM_swapImage(\'mediumBtn\',\'\',\''+path+'common/img/btn_02_o.gif\',1)" onMouseOut="MM_swapImgRestore()"></a></li>';
	var smallicon = '<li><a href="JavaScript:switchStyleByName(\'small\');"><img src="'+path+'common/img/btn_01.gif" alt="小" id="smallBtn" width="30" height="22" onMouseOver="MM_swapImage(\'smallBtn\',\'\',\''+path+'common/img/btn_01_o.gif\',1)" onMouseOut="MM_swapImgRestore()"></a></li>';

	
	if(cookiesSize == "small"){
		 smallicon = '<li><img src="'+path+'common/img/btn_01_o.gif" alt="小" id="smallBtn" width="30" height="22"></li>';
	}else if(cookiesSize == "medium"){
		 midicon = '<li><img src="'+path+'common/img/btn_02_o.gif" alt="中" id="mediumBtn" width="30" height="22"></li>';
	}else if(cookiesSize == "large"){
		 bigicon = '<li><img src="'+path+'common/img/btn_03_o.gif" alt="大" id="bigBtn" width="30" height="22"></li>';
	}
	
	document.write(smallicon+midicon+bigicon);
}

//////////////////////////////////////////////////////////////////////////
//
// switchStyleByName
//
//////////////////////////////////////////////////////////////////////////


var cookieName = "fontsize";
var cookieExpDays = 30;
var cssFiles = {
	medium : [path+"common/css/font_m.css"],
	small : [path+"common/css/font_s.css"],
	large : [path+"common/css/font_l.css"]
};

function isValidName(name) {
	for(var i in cssFiles) {
		if(name == i) return true;
	}
	return false;
}

function switchStyleByName(name) {
	if(isValidName(name) == false) return;
	SetCookie(cookieName, name, cookieExpDays);
	location.reload();
}

function SetCookie(name, value, day) {
	if((name!=null) && (value!=null)) {
		var expDay="Wed, 01 Jan 2020 18:56:35 GMT";
		if(day!= null) {
			day=eval(day);
			var setDay=new Date();
			setDay.setTime(setDay.getTime()+(day*1000*60*60*24));
			expDay=setDay.toGMTString();
		}
		document.cookie=name+"="+escape(value)+";path=/;expires="+expDay+";";
		return true;
	}
	return false;
}

function GetCookie(name) {
	name+="=";
	var cookieData=document.cookie+";";
	var start=cookieData.indexOf(name);
	if(start!=-1) {
		var end=cookieData.indexOf(";", start);
		return unescape(cookieData.substring(start+name.length, end));
	}
	return "";
}

var cookiesSize = GetCookie(cookieName);
if(isValidName(cookiesSize) != true) {
	for(var i in cssFiles) {
		cookiesSize = i;
		break;
	}
}

for(var t in cssFiles) {
	var title = t;
	var rel = (t==cookiesSize) ? "stylesheet" : "alternate stylesheet";
	document.write('<link ');
	document.write('rel="' + rel +'" ');
	document.write('type="text/css" ');
	for(var j=0; j<cssFiles[t].length; j++) {
		document.write('href="' + cssFiles[t][j] +'" ');
	}
	document.write('title="' + t + '">');
	document.write('\n');
}

function switchStyleByName(name) {
	var cookieName = "fontsize";
	var cookiesSize = GetCookie(cookieName);
	if(isValidName(cookiesSize) != true) {
		var cookiesSize = "medium";
	}
	//現状がsmallで[小]を押したとき
	if((name == "small") && (cookiesSize == "small")){
		SetCookie(cookieName, 'small', cookieExpDays);
	//現状がmediumで[小]を押したとき
	}else if((name == "small") && (cookiesSize == "medium")){
		SetCookie(cookieName, 'small', cookieExpDays);
	//現状がlargeで[小]を押したとき
	}else if((name == "small") && (cookiesSize == "large")){
		SetCookie(cookieName, 'small', cookieExpDays);
	//現状がsmallで[中]を押したとき
	}else if((name == "medium") && (cookiesSize == "small")){
		SetCookie(cookieName, 'medium', cookieExpDays);
	//現状がmediumで[中]を押したとき
	}else if((name == "medium") && (cookiesSize == "medium")){
		SetCookie(cookieName, 'medium', cookieExpDays);
	//現状がlargeで[中]を押したとき
	}else if((name == "medium") && (cookiesSize == "large")){
		SetCookie(cookieName, 'medium', cookieExpDays);
	//現状がsmallで[大]を押したとき
	}else if((name == "large") && (cookiesSize == "small")){
		SetCookie(cookieName, 'large', cookieExpDays);
	//現状がmediumで[大]を押したとき
	}else if((name == "large") && (cookiesSize == "medium")){
		SetCookie(cookieName, 'large', cookieExpDays);
	//現状がlargeで[大]を押したとき
	}else if((name == "large") && (cookiesSize == "large")){
		SetCookie(cookieName, 'large', cookieExpDays);
	}
	location.reload();
}