var imasNSign = new Array("ami", "azusa", "chihaya", "haruka", "hibiki", "iori", "makoto", "mami", "miki", "ritsuko", "takane", "yayoi", "yukiho");
var imasNChar = new Array("双海亜美", "三浦あずさ", "如月千早", "天海春香", "我那覇響", "水瀬伊織", "菊地真", "双海真美", "星井美希", "秋月律子", "四条貴音", "高槻やよい", "萩原雪歩");
var nIndex = Math.floor(Math.random() * 13);
var nFileURI = "/banners/bn02_" + imasNSign[nIndex] + ".jpg";
with (document) {
	write("<div class='BANNERS'>");
	write("<a href='http://www.idolmaster-anime.jp/'><img src=" + "'" + nFileURI + "' alt=" + "'" + imasNChar[nIndex] + "' title=" + "'アニメ「THE IDOLM@STER」公式サイト' /></a>");
	write("</div>");
}