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];}
}

function MM_showHideLayers() { //v6.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
		if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
		obj.visibility=v; }
}

function MM_openBrWindow() { //v2.0
  window.open("map.htm","map","scrollbars=yes,resizable=yes,width=550,height=450");
}

function MM_openBrWindow02() { //v2.0
  window.open("worklife.htm","worklife","scrollbars=yes,resizable=yes,width=550,height=640");
}

// target="_blank"を実装

function externalLinks() {  
 if (!document.getElementsByTagName) return;  
 var anchors = document.getElementsByTagName("a");  
 for (var i=0; i<anchors.length; i++) {  
   var anchor = anchors[i];  
   if (anchor.getAttribute("href") &&  
       anchor.getAttribute("rel") == "external")  // target="_blank"にしたいaタグにrel="external"を入れる
     anchor.target = "_blank";  
 }  
}
if (window.addEventListener) {
  window.addEventListener('load', externalLinks, false);
}
else if (window.attachEvent) {
  window.attachEvent('onload', externalLinks);
}

/* 知っておきたいのバックナンバー
----------------------------------------*/

// 古いのはknowledge_vol01.htmやknowledge_vol02.htmなどと変更してください。
// 常に新しいのがknowledge.htmとなるようにしてください。

function Jump(n) {
	var dest = new Array;
	dest[0] = 'javascript:;';
	dest[1] = 'knowledge_vol01.htm';
	dest[2] = 'knowledge.htm';
	
	var url = dest[n];
	
	if (url != "") {
		location.href = dest[n];
	}
	return true;
}

/* 隠れたテキスト表示＆非表示
----------------------------------------*/

document.getElementsByClassName = function (className) {
var i, j, eltClass;
var objAll = document.getElementsByTagName ? document.getElementsByTagName("*") : document.all;
var objCN = new Array();
for (i = 0; i < objAll.length; i++) {
eltClass = objAll[i].className.split(/\s+/);
for (j = 0; j < eltClass.length; j++) {
if (eltClass[j] == className) {
objCN.push(objAll[i]);
break;
}
}
}
return objCN;
}

/*function classopen() {
CLASS = document.getElementsByClassName("moretext");
for(i=0;i<CLASS.length;i++) {
CLASS[i].style.display = "inline";
}
}
function classclose() {
CLASS = document.getElementsByClassName("more");
for(i=0;i<CLASS.length;i++) {
CLASS[i].style.display = "none";
}
}*/

function openmore01() {
document.getElementById('moreinfo01').style.display = 'block';
}
function closemore01() {
document.getElementById('moreinfo01').style.display = 'none';
}

function openmore02() {
document.getElementById('moreinfo02').style.display = 'block';
}
function closemore02() {
document.getElementById('moreinfo02').style.display = 'none';
}

function openmore03() {
document.getElementById('moreinfo03').style.display = 'block';
}
function closemore03() {
document.getElementById('moreinfo03').style.display = 'none';
}

function openmore04() {
document.getElementById('moreinfo04').style.display = 'block';
}
function closemore04() {
document.getElementById('moreinfo04').style.display = 'none';
}

function openmore05() {
document.getElementById('moreinfo05').style.display = 'block';
}
function closemore05() {
document.getElementById('moreinfo05').style.display = 'none';
}

function openmore06() {
document.getElementById('moreinfo06').style.display = 'block';
}
function closemore06() {
document.getElementById('moreinfo06').style.display = 'none';
}

function openmore07() {
document.getElementById('moreinfo07').style.display = 'block';
}
function closemore07() {
document.getElementById('moreinfo07').style.display = 'none';
}

function openmore08() {
document.getElementById('moreinfo08').style.display = 'block';
}
function closemore08() {
document.getElementById('moreinfo08').style.display = 'none';
}

function openmore09() {
document.getElementById('moreinfo09').style.display = 'block';
}
function closemore09() {
document.getElementById('moreinfo09').style.display = 'none';
}