dd = new Date();
yy = dd.getYear();
if (yy < 2000) { yy += 1900; }
yy = ""+yy;//文字列に変換
yy = yy.slice(2);
mm = dd.getMonth() + 1;
if (mm < 10) {
	mm = ""+mm;//文字列に変換
	mm = "0" + mm;
}

document.write("<a href='../../information/schedule/jra/" + yy + mm +".html'><img src='./images/schedule-jra_bannar.png'></a>");