//////////////////////////////////////////////////////////////////////////
//
// 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");

		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();
					preload[i].src = images[i].getAttribute("src").replace(overReg, "$1" + suffix + "$2");

					//mouseover
					images[i].onmouseover = function() {
						this.src = this.getAttribute("src").replace(overReg, "$1" + suffix + "$2");
					}

					//mouseout
					images[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);
})();
//////////////////////////////////////////////////////////////////////////
//
// スクロールしてページトップに戻る
//
//////////////////////////////////////////////////////////////////////////


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);
  }
}
//////////////////////////////////////////////////////////////////////////
//
// FAQ
//
//////////////////////////////////////////////////////////////////////////


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


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

//////////////////////////////////////////////////////////////////////////
//
// URI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]+"'");
}

//////////////////////////////////////////////////////////////////////////
//
// 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 = "/jp/recruit/fresh/";

/*<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/images/icon_fontchg_03.gif" alt="文字サイズを大きくする" width="20" height="20" class="rollImg" /></a></li></ul>';
	var midicon = '<li><a href="JavaScript:switchStyleByName(\'medium\');"><img src="'+path+'common/images/icon_fontchg_02.gif" alt="文字サイズを標準にする" width="20" height="20" class="rollImg" /></a></li>';
	var smallicon = '<ul><li><a href="JavaScript:switchStyleByName(\'small\');"><img src="'+path+'common/images/icon_fontchg_01.gif" alt="文字サイズを小さくする" width="20" height="20" class="rollImg" /></a></li>';

	
	if(cookiesSize == "small"){
		 smallicon = '<ul><li><img src="'+path+'common/images/icon_fontchg_01_o.gif" alt="文字サイズを小さくする" width="20" height="20" /></li>';
	}else if(cookiesSize == "medium"){
		 midicon = '<li><img src="'+path+'common/images/icon_fontchg_02_o.gif" alt="文字サイズを標準にする" width="20" height="20" /></li>';
	}else if(cookiesSize == "large"){
		 bigicon = '<li><img src="'+path+'common/images/icon_fontchg_03_o.gif" alt="文字サイズを大きくする" width="20" height="20" /></li></ul>';
	}
	
	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();
}

//////////////////////////////////////////////////////////////////////////
//
// FLASH　読み込み
// v1.0
// Copyright 2006 Adobe Systems, Inc. All rights reserved.
//
//////////////////////////////////////////////////////////////////////////

function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '" /> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}
