JavaScript / Adventskalender

<script  type="text/javascript">
 // Adventskalender - www.homepage-total.de

 function fenster(a, seite) {
  var x = 450; //  Fensterbreite
  var y = 300; // Fensterhöhe
  var s = 1; // 1 = Scrollbar ein  | 0 = Scrollbar aus
  var f = 1; // 1 = Fenstergrösse änderbar
  var Datum = new Date();
  var AdventsMonat = 12; // Monat zum testen ändern!
  var Tag = Datum.getDate();
  var Monat = Datum.getMonth()+1;

  if (AdventsMonat == Monat && a == Tag) {
   var rahmen = window.open(seite,"xmas", "scrollbars=" + s + ",resizable=" + f +
    ",width=" + x + ",height=" + y);
  }
  else {
   var rahmen = window.open("noch_nicht_soweit.htm", "xmas0", "scrollbars=" + s +
    ",resizable=" + f + ",width=" + x + ",height=" + y);
  }
 }
</script>


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</map>
<img src="grafik.gif" height=411 width="549" useMap="#FPMap0" border="0">

if (AdventsMonat == Monat && a == Tag) {

if (AdventsMonat == Monat && a <= Tag) {