$localb =$_GET["localb"];
$localita =$_GET["localita"];
echo "loc".$localita."bool".$localb;
if($localita != 0){
//visualizzo filtro localita
$querylocspec = "Select nomeHotel,descrizione from lista_hotel,info_hotel where lista_hotel.idHotel = info_hotel.idHotel and locazione ='" + $localita + "'; ";
$resultlocspec = mysqli_query($con,$querylocspec);
while ($rowresultlocspec = mysqli_fetch_assoc($resultlocspec)){
?>
<div class="eintrag">
<div class="media">
<div class="media-left">
<img src="images/hotel1.jpg" alt="hotel1" width="400px" height ="300px" >

<h4><?php echo $rowresultlocspec["nomeHotel"]; ?></h4>

<?php echo $rowresultlocspec["descrizione"]; ?>

</div>
</div>
</div>
<?php
}//chiusura while
}