/* new mark */
function NewMark(y, m, d) {
    oldDay = new Date(y + "/" + m + "/" + d);
    newDay = new Date();
    n = (newDay - oldDay) / (1000 * 60 * 60 * 24);
    if (n <= 30)
        document.write('<img src="http://www.kansai-kumikomi.net/img/new.gif" alt="new!" class="new" />');
}

/* BoshuMark */
function BoshuMark(y, m, d) {
    oldDay = new Date(y + "/" + m + "/" + d);
    newDay = new Date();
    n = (newDay - oldDay) / (1000 * 60 * 60 * 24);
    if (n <= 30)
        document.write(' <img src="http://www.kansai-kumikomi.net/img/boshu.gif" alt="•å�W’†" class="new" />');
}

/* back to top */
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()", 25);
  }
}