// JavaScript Document

// ■□ 01-01.IEのロールオーバーで起こる背景画像再読み込み問題対応
// CSSのa:hoverなどで背景画像の切り替えを行っている際にIEで起こる問題の対応策。
try {
	document.execCommand('BackgroundImageCache', false, true);
} catch(e) {}

/* ---------------------------------------------------------------
rollover.js
navGlobal/navDirで利用
--------------------------------------------------------------- */
// initRollOverImages //
(function($){
	$(document).ready(function () {
		var image_cache = new Object();
			$("a.rollover img, img.rollover").each(function(i) {
			var imgsrc = this.src;
			var dot = this.src.lastIndexOf('.');
			var imgsrc_on = this.src.substr(0, dot) + '_on' + this.src.substr(dot, 4);
			image_cache[this.src] = new Image();
			image_cache[this.src].src = imgsrc_on;
			$(this).hover(
			function() { 
			this.src = imgsrc_on; 
			},		// onmouseover
			function() { 
			this.src = imgsrc; 
			});		// onmouseout
		});
	});
})(jQuery);

/* ---------------------------------------------------------------
drop-navi.js
navGlobal/navDirで利用
--------------------------------------------------------------- */
(function($){
	$(document).ready(function() {
		var gnaviArray = $("#navGlobal ul li");
		var dnaviArray = $("#navDir ul li");
		var gnaviCurrentArray = $("#navGlobal ul li a");
		var targetCurrentNavi;
		var targetDropNavi;
		var stateDropFlag = false;
		var stateChangeFlag = false;
		var dropTime;
		var showTimer;
		
		dnaviArray.hide();
		dnaviArray.css("opacity", 1);
		dnaviArray.css("visibility", "visible");
		
		gnaviArray.mouseover(function(){
			clearTimeout(showTimer);
			dnaviArray.hide();
			
			targetCurrentNavi = $(this);
			var getNaviClass = $(this).attr("class");
			targetDropNavi = $("#navDir ul li." + getNaviClass);
			
			gnaviArray.removeClass("active");
			$(targetCurrentNavi).addClass("active");
			stateDropFlag = true;
			
			showTimer = setTimeout(function(){
				targetDropNavi.slideDown(200, 'linear');
			}, 100);
		});
		gnaviArray.mouseout(function(){
			var gnavi = $(this);
			stateDropFlag = false;
			stateChangeFlag = true;
			dnaviArray.mouseover(function(){
				stateDropFlag = true;
				stateChangeFlag = false;
			});
			dropTime = setTimeout(function(){
				if(!stateDropFlag){
					targetDropNavi.hide();
					$(targetCurrentNavi).removeClass("active");
				}
			},200);
		});
		dnaviArray.mouseout(function(){
			var gnavi = $(this);
			if(stateDropFlag){
				stateDropFlag = false;
				targetCurrentNavi.mouseover(function(){
					stateDropFlag = true;
				});
				dropTime = setTimeout(function(){
					if(!stateDropFlag){
						targetDropNavi.hide();
						$(targetCurrentNavi).removeClass("active");
					}
				},200);
			}
		});
	});
})(jQuery);


// 画像ロールオーバー(RollOver)
// Standards Compliant Rollover Script
// Author : Daniel Nolan
// http://www.bleedingego.co.uk/webdev.php
// imgタグに.buttonsを指定すると、ファイル名の末尾に
// _onとついた画像に自動ロールオーバー。
jQuery(document).ready(function($) {
	var postfix = '_on';
	$('a img.buttons').not('[src*="'+ postfix +'."]').each(function() {
		var img = $(this);
		var src = img.attr('src');
		var src_on = src.substr(0, src.lastIndexOf('.'))
		           + postfix
		           + src.substring(src.lastIndexOf('.'));
		$('<img>').attr('src', src_on);
		img.hover(
			function() {
				img.attr('src', src_on);
			},
			function() {
				img.attr('src', src);
			}
		);
	});
});

// ■□ 02-01.ページトップへするするスクロール(ReturnToTop)
// ページの先頭、引数を入れた場合は引数のIDの場所へなめらか動作でスクロールする関数。
// 使用例）
// <a href="#Header" onclick="ReturnToTop(); return false;">ページTOPへ</a>
// <a href="#Main" onclick="ReturnToTop('Main'); return false;">ページ本文へ</a>
function ReturnToTop(pos,now) {
	var x1 = x2 = x3 = 0;
	var y1 = y2 = y3 = y4 = 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));
	if (!pos) {
		//ページトップへ
		window.scrollTo(Math.floor(x / 1.25), Math.floor(y / 1.25));
		if (x > 0 || y > 0) {
			window.setTimeout("ReturnToTop()", 25);
		}
	} else {
		//引数に入れたid名の場所へ(y軸限定)
		if (window.opera) {
			//でもOpera9未満は除外
			var usrAge = navigator.userAgent;
			var posStart = usrAge.indexOf("Opera",0);
			var posEnd = usrAge.indexOf(" ",posStart+6);
			if (posEnd <= 0) posEnd = usrAge.length;
			var AgeVer = usrAge.substring(posStart+6,posEnd);
			if (AgeVer < 9) {
				window.open("#"+pos,"_self")
				return false;
			}
		}
		var isMSIE = /*@cc_on!@*/false;
		var targetEle = document.getElementById(pos);

		while( targetEle ){
			y4 += targetEle.offsetTop;
			targetEle = targetEle.offsetParent;
			//IEの補正：上記計算で無視されてしまう各親要素のborder幅を加算
			if ((targetEle) && (isMSIE)) {
				y4 += (parseInt(getElementStyle(targetEle,"borderTopWidth","border-top-width")) || 0);
			}
		}

		var y5 = y4-y;
		y += Math.floor(y5 / 5);
		window.scrollTo(x, y);
		if ((!now || now != y)&&(y > y4-5 || y < y4-5)) {
			window.setTimeout('ReturnToTop("'+pos+'","'+y+'")', 25);
		}
	}
}
function getElementStyle(targetElm,IEStyleProp,CSSStyleProp) {
	var elem = targetElm;
	if (elem.currentStyle) {
		return elem.currentStyle[IEStyleProp];
	} else if (window.getComputedStyle) {
		var compStyle = window.getComputedStyle(elem,"");
		return compStyle.getPropertyValue(CSSStyleProp);
	}
}



// ■□ jQuery で target="_blank"　を使わず別ウィンドウ
/*
$(document).ready(function(){
　　$("a._blank").click(function(){
　　　　window.open(this.href,'_blank');
　　　　　　return false;
　　　　});
});
*/

/*==================================================================================
jQueryを使ったアイコン付加プラグイン
http://www.nk0206.com/life/2009/03/jquerypdf.html
=====================================================================================*/
jQuery(document).ready(function($) {
	// 外部リンク
	$("#main a[@href^=http]:not(:has(img))").each(function(){addTargetBlank(this)});
	// アイコン表示
	$("#main a[href$='pdf']").each(function(){addIconPdf(this)});
	$("#main a[href$='xls']").each(function(){addIconXls(this)});
	$("#main a[href$='doc']").each(function(){addIconDoc(this)});
	$("#main a[href$='zip']").each(function(){addIconZip(this)});
	$("#main a[href$='exe']").each(function(){addIconExe(this)});
	$("#main a[href$='feed']").each(function(){addIconFeed(this)});
	$("#main a[href ^='mailto:']").each(function(){addIconMailTo(this)});
});

/* 外部リンク */
function addTargetBlank(target){
	var self_url = location.hostname;
	var href = $(target).attr("href");
	if(href && href.indexOf("http://") != -1 && href.indexOf("http://www.371839.jp/") == -1 && href.indexOf(self_url) == -1){
		//$(target).addClass("extlink").attr("target","_blank");
		$(target).not(".noIcon").after("<span class='external'>&nbsp;</span>").attr("target","_blank");
	}
}

/* アイコン表示 */
function addIconPdf(target){
	$(target).not(".noIcon").after("<span class='pdf'>&nbsp;</span>").attr("target","_blank");
}
function addIconXls(target){
	$(target).not(".noIcon").after("<span class='xls'>&nbsp;</span>").attr("target","_blank");
}
function addIconDoc(target){
	$(target).not(".noIcon").after("<span class='doc'>&nbsp;</span>").attr("target","_blank");
}
function addIconZip(target){
	$(target).not(".noIcon").after("<span class='zip'>&nbsp;</span>");
}
function addIconExe(target){
	$(target).not(".noIcon").after("<span class='exe'>&nbsp;</span>");
}
function addIconFeed(target){
	$(target).not(".noIcon").after("<span class='feed'>&nbsp;</span>");
}
function addIconMailTo(target){
	$(target).not(".noIcon").after("<span class='mailto'>&nbsp;</span>");
}



//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2008 Adobe Systems Incorporated.  All rights reserved.
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
function ControlVersion()
{
	var version;
	var axo;
	var e;
	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
	try {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} catch (e) {
	}
	if (!version)
	{
		try {
			// version will be set for 6.X players only
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
			// installed player is some revision of 6.0
			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
			// so we have to be careful. 
			
			// default to the first public version
			version = "WIN 6,0,21,0";
			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";
			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} catch (e) {
			version = -1;
		}
	}
	
	return version;
}
// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];
        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}
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 = '';
  if (isIE && isWin && !isOpera)
  {
    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 += '</object>';
  }
  else
  {
    str += '<embed ';
    for (var i in embedAttrs)
    {
      str += i + '="' + embedAttrs[i] + '" ';
    }
    str += '> </embed>';
  }
  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":
      case "id":
        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 "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;
}