// 初期設定
function firstInit () {
    imgArray = firstInit.arguments;
    overImg = new Array ();
    
    for (i=0; i<(imgArray.length); i++) {
        overImg[i] = new Image().src = imgArray[i];
    }
}

// ロールオーバー処理
function changeImages (imgId, imgSrc) {
    if (document.getElementById) {
        document.getElementById(imgId).src = imgSrc;
    }
}

// ポップアップ
function popWin (path,addPath,w,h) {
    popwin = window.open(path + "js/pop.html?addPath=" + addPath + "","pop","width=" + w + ", height=" + h + ", toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no");
    wx = w;
    wy = h;
    x  = (screen.availWidth -  wx) / 2;
    y  = (screen.availHeight - wy) / 2;
    popwin.moveTo(x,y);
}

// ポップアップ画面描画
function popWrite () {
    var add = window.location.search.split ("=");
    document.write ("<a href=\"javascript:window.close ();\"><img src=\"" + add[1] + "\" alt=\"\" /></a>\n");
}

// レイヤー表示
function showLayer (layerId) {
    if (document.getElementById) {
        document.getElementById(layerId).style.visibility = "visible";
    }
}

// レイヤー非表示
function hideLayer (layerId) {
    if (document.getElementById) {
        document.getElementById(layerId).style.visibility = "hidden";
    }
}

// ロールオーバー効果
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_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_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];}
}