<table Class="table table-bordered table-condensed table-hover table-striped ">
  <?php


?>

   <tr>
        <th><?php echo "<a href='admin7.php'   Class='btn btn btn-xs'>SDS Domingo</a>"; ?></th>
    <th><a href='admin.php' onclick='cor()' id='demo' style='background-color:lime;color: #353535;'  Class='btn btn btn-xs'>SDS Segunda</a><br></th>

    <th><?php echo "<a href='admin2.php' style='background-color:;color: #353535;'  Class='btn btn btn-xs'>SDS Terça</a><br>"; ?> </th>
    <th><?php echo "<a href='admin3.php' style='background-color:;color: #353535;'  Class='btn btn btn-xs'>SDS Quarta</a>"; ?></th>
    <th><?php echo "<a href='admin4.php' style='background-color:;color: #353535;'  Class='btn btn btn-xs'>SDS Quinta</a>"; ?></th>
    <th><?php echo "<a href='admin5.php' style='background-color:;color: #353535;'  Class='btn btn btn-xs'>SDS Sexta</a>"; ?></th>
    <th><?php echo "<a href='admin6.php'   Class='btn btn btn-xs'>SDS Sábado</a>"; ?></th>

  </tr>
  <?php

// Calendário semanal
//Permite o retorno da semana (dom - seg) em que se encontra a data desejada e
// sua navegação dentro das semanas (mudança de semana).
if (!empty($_GET['semana'])){
  $semana = $_GET['semana'];
  $count_semana = time() + (604800 * $semana);
}
else {
  $semana = 0;
  $count_semana = time() + (604800 * $semana);
}
$mes = date("m", $count_semana);
$ano = date("Y", $count_semana);
$dia_semana = date("w", $count_semana);
$dia = date("d", $count_semana);

function nomedia($nomedia)
{
    if($nomedia >= 7)
    {
        $nomedia = $nomedia-7;
    }

}

$x = date("w");

$k = 0;
while($k<=6){
    ${'dia0'.$k} = date("d/m/Y",mktime(0,0,0,$mes,($dia-$x)+$k,$ano));
    ${'dia_semana'.$k} = 6+$k;
    $k++;
}

?>

<?php

$dias = array(0, 1, 2, 3, 4, 5, 6);
$i = $dias[date("w")];

for($j = 0; $j <= 6; $j++)
{
    $dia_semana = nome_dia($dias[$j]);
    $d = "
        <td bgcolor=\"#EFEFEF\">";
    if(date("d") == substr(${'dia0'.$j}, 0, 2))
        $d .= "<b>";
    $d .= $dia_semana . "  ${'dia0' .$j}";
    if(date("d") == substr(${'dia0'.$j}, 0, 2))
        $d .= "</b>";
    $d .= "</td>
        ";
    $dias[$j] = $d;
}

$nd = count($dias);
$nd = array(0, 1, 2, 3, 4, 5, 6);

$nd = array_values ( $nd );

for($i = 0; $i <  count($nd); $i++){

  echo $dias[$i];

}
?>
</tr>
</table>