cyklus v cyklu

for (;;) {
    $t = mktime (0, 0, 0, $date->month, $date->day++ , $date->year);
    $date_j = date ("j", $t);
##
        while ($aktualni_plan = mysql_fetch_array($vysledek_pom, MYSQL_NUM)) {
//
            if (($aktualni_plan[1] == $date_j) && ($akt_mesic)) {
              $title = "$title \n $aktualni_plan[3]";
              $style_plan = "background-color:#FFFF99;";
            }
        }
    }

31 aktualni_plan: b, aktualni_plan: c, 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4

<?php
require_once ('mysql_spojit.php');

class Ccolor {
    var $wday_txt = "#bbbbdd";
    var $wend_txt = "#ddbbbb";
    var $wday = "#000000";#"#ccccee";
    var $wend = "#000000";#"#eecccc";
    var $wday_noact = "#999999";#"#9090a6";
    var $wend_noact = "#a69090";
    var $today = "#ff0000";#"#ffffc0";
    var $bgwday = "#ffffff";
    var $bgwend = "#dddddd";
    }
    
$color = new Ccolor ();

class Cdate {
    var $day;
    var $month;
    var $year;

    function Cdate ($time) {
        $this->day = date ("j", $time);
        $this->month = date ("n", $time);
        $this->year = date ("Y", $time);
        }
    }

$date = isset ( $time ) ? new Cdate ( $time ) : new Cdate ( time () );
$m = array (1 => "Leden", "Únor", "Březen", "Duben", "Květen", "Červen", "Červenec", "Srpen", "Záží", "Říjen", "Listopad", "Prosinec");
$d = array ("Po", "Út", "St", "Čt", "Pá", "So", "Ne");

echo "<table border='0' cellspacing='1' cellpadding='0' class='kalendar'>\n";
echo "<tr align='center' valign='middle'><td colspan='7'><b> ".$m[$date->month]." $date->year </b></td></tr>\n"; 
echo "<tr align='center' valign='middle'>\n";
for ($i=0 ; $i<count($d) ; $i++) {
    $bgcolor = ($i < 5) ? $color->wday_txt : $color->wend_txt;
    echo "<td bgcolor='$bgcolor' class='cell'><b>".$d[$i]."</b></td>\n";
    }
echo "</tr>\n";

$date->day = 1 - date ("w", mktime (0, 0, 0, $date->month, 0, $date->year));

# - - - - - - -  cyklus - - - - - - - -

$act_month_end = false;
$aktualni_mesic = date ("n", $time);
$dotaz = "SELECT * FROM smena_user WHERE user = '$user[0]' AND mesic_smeny = '$aktualni_mesic'";
$vysledek = mysql_query($dotaz) or die(mysql_error());

for (;;) {

    $t = mktime (0, 0, 0, $date->month, $date->day++ , $date->year);
    $date_n = date ("n", $t);
    $date_w = date ("w", $t);
    $date_j = date ("j", $t);

    if ($date_n == $date->month)
        $act_month_end = true;

    // první pondělí v dalším měsíci ukončí cyklus
    if ($act_month_end == true && $date_n != $date->month && $date_w == 1) {
        echo "</tr>";
        break;
        }
    // pondělí na nový řádek
    else if ($date_w == 1)
        echo "<tr align='center'>\n";

    // předchozí nebo následující měsíc
    if ($date_n != $date->month) {
        $bgcolor = ($date_w==0 || $date_w==6) ? $color->wend_noact : $color->wday_noact;    # $bgcolor
        $bcgcolor = ($date_w==0 || $date_w==6) ? $color->bgwend : $color->bgwday;
        $akt_mesic = false;
    }

    // aktuální měsíc
    else {
        $bgcolor = ($date_w==0 || $date_w==6) ? $color->wend : $color->wday;
        $bcgcolor = ($date_w==0 || $date_w==6) ? $color->bgwend : $color->bgwday;
        $akt_mesic = true;
    }

    if (date("dmY",$t) == date("dmY"))
        $bgcolor = $color->today;

    $title = date ("j.n. Y", $t);

    $style_plan = ""; //  jiná barva, pokud je směna
    $vysledek_pom = $vysledek;  //opětovné načtení dotazu
    echo "$date_j ";  // KONTROLNÍ výpis dne
    
    # - - - - - - kontrola naplánovaných směn - - - - - -
    
        while ($aktualni_plan = mysql_fetch_array($vysledek_pom, MYSQL_NUM)) {
echo " akt_plan: $aktualni_plan[3] dne $date_j. "; //  KONTROLNÍ výpis směny
            if (($aktualni_plan[1] == $date_j) && ($akt_mesic)) {  // den v daném měsíci
              $title = "$title \n $aktualni_plan[3]";   //  přidat směnu do hintu
              $style_plan = "background-color:#FFFF99;";
            }
        }

    echo "<td title='$title' style='color:$bgcolor; background-color:$bcgcolor; $style_plan' class='cell'>".date ("d", $t)."</td>\n";
    }
    
?>

$dotaz = "SELECT * FROM smena_user WHERE user = '$user[0]' AND mesic_smeny = '$aktualni_mesic'";
$vysledek = mysql_query($dotaz) or die(mysql_error());

while ($zaznam = mysql_fetch_array($vysledek)) {
  $aktualni_plan[] = $zaznam;
}

    
    foreach ($aktualni_plan as $dny) {
        if (($dny[1] == $date_j) && ($akt_mesic)) {
            $title = "$title \n $dny[3]";
          $style_plan = "background-color:#FFFF99;";
        }
     }