// ===================================================
//   Random Banner customed by Symphony
// ===================================================

// 表示バナー条件を受け取ってタグを書き出す
function SetRandomBanner(items)
{
  if(items.length <= 0) return false;
  
  //表示させるindex番号の取得
  var index = Math.floor(Math.random() * items.length);
  
  //そのアイテムのリンク情報を取得
  var image = items[index].image;
  var link = items[index].link;
  var text = items[index].text;
  var width = items[index].width;
  var height = items[index].height;
  
  if(image == undefined){ return false; }
    
  //タグ生成
  var img = document.createElement("img");
  var a = document.createElement("a");
  var div = document.createElement("div");
  
  img.src = image;
  img.border = 0;
  if(text != undefined){ img.alt = text; }
  if(width != undefined){ img.width = width; }
  if(height != undefined){ img.height = height; }
  
  //タグを指定位置に挿入
  if(link != undefined){
    a.href = link;
    a.target = '_blank';
    a.appendChild(img);
    div.appendChild(a)
  }
  else{ div.appendChild(img); }
  document.write(div.innerHTML);
  return true;
}

//バナーを挿入する(現在動作停止中)
function write_randombanner()
{
  var banner = Array(
    { image: "http://mafuare.com/banner_01/banner_mfradio.png", link:"http://www.symphony-soft.com/product/music.htm#mfradio01", text:"MF RADIO COLLECTION VOL.01" },
    { image: "http://mafuare.com/banner_01/banner_mfradio02.png", link:"http://www.symphony-soft.com/product/music.htm#mfradio02", text:"MF RADIO COLLECTION VOL.02" },
    { image: "http://mafuare.com/banner_01/ojo_darling.png", link:"http://www.symphony-soft.com/product/music.htm#darling", text:"ＰＳ２お嬢様組曲主題歌『ダーリンダーリン』" }
  );
  //SetRandomBanner(banner);
}