//フクトネット用javascript関数
//
/////////////////////////////////////////////サブメニュー階層
// クラス名の定義
subpane_class = 'detail_menu_hide'; // 折りたたみ領域
folder_class  = 'folder';   // フォルダ
icon_class    = 'icon';     // フォルダアイコン
// アイコンの定義
imgs = new Array(
  'common/icon_expand.gif',               // 開いている状態
  'common/icon_expand_r.gif'              // 閉じている状態
);
//別 アイコンの定義
imgs_special = new Array(
  'common/icon_expand2.gif',               // 開いている状態
  'common/icon_expand2_r.gif'              // 閉じている状態
);
// display スタイルの定義
displays = new Array(
  'none',                  // 開いている状態
  'block'                    // 閉じている状態
);

// サブメニュー展開関数
function menu_toggle(folder,icon){
  // DOM チェック
  if(!document.hasChildNodes) return;

  var node = null, state = folder.folder_state?1:0;
  var new_state = state?0:1;
  // アイコンの変更
  if(icon){
    if(icon.className && icon.className == icon_class)
      node = icon;
    else if(icon.hasChildNodes()){
      var nodes = icon.childNodes;
      for(var i=0; i<nodes.length; i++){
        var n = nodes[i];
        if(n.className && n.className == icon_class){
          node = n;
          break;
        }
      }
    }
    if(node) node.src = imgs[new_state];
  }
  // メニュー表示の変更
  if(folder.parentNode.hasChildNodes()){
    var nodes = folder.parentNode.childNodes;
    for(var i=0; i<nodes.length; i++){
      var node = nodes[i];
      if(node.className){
        if(node.className == subpane_class){
          node.style.display = displays[new_state];
          break;
        }
      }
    }
    folder.folder_state = new_state;
  }
  return false;
}

// 特別サブメニュー展開関数
function special_menu_toggle(folder,icon){
  // DOM チェック
  if(!document.hasChildNodes) return;

  var node = null, state = folder.folder_state?1:0;
  var new_state = state?0:1;
  // アイコンの変更
  if(icon){
    if(icon.className && icon.className == icon_class)
      node = icon;
    else if(icon.hasChildNodes()){
      var nodes = icon.childNodes;
      for(var i=0; i<nodes.length; i++){
        var n = nodes[i];
        if(n.className && n.className == icon_class){
          node = n;
          break;
        }
      }
    }
    if(node) node.src = imgs_special [new_state];
  }
  // メニュー表示の変更
  if(folder.parentNode.hasChildNodes()){
    var nodes = folder.parentNode.childNodes;
    for(var i=0; i<nodes.length; i++){
      var node = nodes[i];
      if(node.className){
        if(node.className == subpane_class){
          node.style.display = displays[new_state];
          break;
        }
      }
    }
    folder.folder_state = new_state;
  }
  return false;
}

/////////////////////////////////////////////ブロック表示非表示の切り替え
// 
function showBlock(nm,tag){
  var style=document.getElementById?
              document.getElementById(nm).style:(
                document.all?document.all(nm).style:(
                  document.layers?document.layers[nm]:null
                  )
              );
  var tagstyle=document.getElementById?
              document.getElementById(tag).style:(
                document.all?document.all(tag).style:(
                  document.layers?document.layers[tag]:null
                  )
              );
  if(style) style.display='block';
  if(tagstyle) tagstyle.fontWeight='bold';

}

function hideBlock(nm,tag){
  var style=document.getElementById?
              document.getElementById(nm).style:(
                document.all?document.all(nm).style:(
                  document.layers?document.layers[nm]:null
                  )
              );
  var tagstyle=document.getElementById?
              document.getElementById(tag).style:(
                document.all?document.all(tag).style:(
                  document.layers?document.layers[tag]:null
                  )
              );
  if(style) style.display='none';
  if(tagstyle) tagstyle.fontWeight='normal';
}


////////////////////////////////////////////////
//トップへスクロールで戻る

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()", 50);
  }
}

//TIPSレイヤ表示
function showTips(nm){
  var style=document.getElementById?
              document.getElementById(nm).style:(
                document.all?document.all(nm).style:(
                  document.layers?document.layers[nm]:null
                  )
              );
  if(style) style.visibility='inherit';
}

function hideTips(nm){
  var style=document.getElementById?
              document.getElementById(nm).style:(
                document.all?document.all(nm).style:(
                  document.layers?document.layers[nm]:null
                  )
              );
  if(style) style.visibility='hidden';
}


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_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}

//別ウインドウオープン
function openBrWindow(theURL,winName,features) { 
  window.open(theURL,winName,features);
}