dotaz na databázi kliknutím na tab menu

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
    <script>
        $(function() {
            $("#skewtabul li").click(function(e) {
              e.preventDefault();
              $("#skewtabul li").removeClass("active");
              $(this).addClass("active");
            });
        });
</script

/* -------- horni datum --------------*/

$data = array();
$datum = Date("Y-m", Time());
$time = strtotime($datum);
for ($i = 0; $i < 11; $i++){
        $hornidata[$i] = date("Y-m", strtotime("-$i month", $time));
        
}


/* -------- vsazeno--------------*/
for ($i = 0; $i < 11; $i++){
        $data[$i] = date("Y-m-j", strtotime("-$i month", $time));    
}
        
$vsazeno = array();
$celkem_vsazeno = 0;
for ($i = 0; $i < 11; $i++) {
        $sql = "SELECT SUM(tips_vsazeno_penez) FROM tips WHERE Month(tips_datum_start) = Month('$data[$i]') "; 
            $rs_result = mysql_query($sql, $db); 
            $vsazeno[$i] = mysql_fetch_array($rs_result)[0];
            $celkem_vsazeno = $celkem_vsazeno + $vsazeno[$i];            
}

/* -------- vyhra--------------*/
$profit = array();
$celkem_profit = 0;
for ($i = 0; $i < 11; $i++) {
        $sql = "SELECT SUM(tips_profit) FROM tips WHERE Month(tips_datum_start) = Month('$data[$i]') "; 
            $rs_result = mysql_query($sql, $db); 
            $profit[$i] = mysql_fetch_array($rs_result)[0];    
            $celkem_profit = $celkem_profit + $profit[$i];        
}

<section class="nadpis">
        <h1>VÝSLEDKY</h1>
    </section>
    
    <div class="ulli">
        <ul id="skewtabul">
            <li >Házená</li>
                 <li >Basketbal</li>
              <li >Hokej</li>
              <li >Tenis</li>
             <li >Fotbal</li>
            <li class="active">Vše</li>
        </ul>
    </div>
    <section class="vysledky">
    
    <table width="96.5%" border="0">
  <tr>
    <td class="tdhorni" ></td>
    
    <?php
    for ($i=10; $i>=0; $i--){
    echo('<td class="tdhorni">' . htmlspecialchars($hornidata[$i]) . '</td>');  }  
    ?>
    <td class="tdhorni">Celkem</td>
    
  </tr>
<tr>    
    <td>Vsazeno</td>
    
    <?php
    for ($i=10; $i>=0; $i--){
    echo('<td>' . htmlspecialchars($vsazeno[$i]) . '</td>');  }  
    ?>
    <td><?php echo $celkem_vsazeno; ?></td>
  </tr>