<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Aufgabe 9</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>

<body>
<h1>Wochentag</h1>
<form name="form1" method="get" action="ex8.php">
  <table width="400px" border="0" bgcolor="#99FFFF">
    <tr>
      <td width="150px">Tag:</td>
      <td width="250px">
        <select name="cbJour">
        <?php
          $ancien
= $_GET["cbJour"];
          for (
$i = 1; $i <= 31; $i++) {
            if (
$i == $ancien) $s = " selected";
            else
$s = "";
            echo
"<option value=\"$i\"$s>$i</option>";
          }
        
?>
        </select>
      </td>
    </tr>
    <tr>
      <td>Monat:</td>
      <td>
          <select name="cbMois">
          <?php
            $ancien
= $_GET["cbMois"];
            for (
$i = 1; $i < 13; $i++) {
              if (
$i == $ancien) $s = " selected";
              else
$s = "";
              echo
"<option value=\"$i\"$s>";
              switch (
$i) {
                case
1:echo "janvier";break;
                case
2:echo "f&eacute;vrier";break;
                case
3:echo "mars";break;
                case
4:echo "avril";break;
                case
5:echo "mai";break;
                case
6:echo "juin";break;
                case
7:echo "juillet";break;
                case
8:echo "ao&ucirc;t";break;
                case
9:echo "septembre";break;
                case
10:echo "octobre";break;
                case
11:echo "novembre";break;
                case
12:echo "d&eacute;cembre";
              }
// switch
              
echo "</option>";
            }
// for
          
?>
        </select>
      </td>
    </tr>
    <tr>
      <td>Jahr :</td>
      <td>
        <input name="txtAnnee" type="text" value="<?php echo
$_GET['txtAnnee']; ?>" size="10" maxlength="4">
      </td>
    </tr>
    <tr>
      <td>&nbsp;</td>
      <td>&nbsp;</td>
    </tr>
    <tr>
      <td>
        <input type="submit" name="Submit" value="Wochentag">
      </td>
      <td>
        <?php
        $a
= $_GET["txtAnnee"];
        
$m = $_GET["cbMois"];
        
$j = $_GET["cbJour"];

        
// Ist dies der erste Aufruf der Seite?
        
if (isset($a)) {
          echo
"Der $j.$m.$a ist ein ";

          
$js = jddayofweek(cal_to_jd(CAL_GREGORIAN,$m,$j,$a),0);

          switch (
$js) {
            case
0:echo "Sonntag";break;
            case
1:echo "Montag";break;
            case
2:echo "Dienstag";break;
            case
3:echo "Mittwoch";break;
            case
4:echo "Donnerstag";break;
            case
5:echo "Freitag";break;
            case
6:echo "Samstag";
          }
// switch
        
} // if isset
   
?>
      </td>
    </tr>
  </table>

</form>
<p>&nbsp; </p>
</body>
</html>