</script> </head> <body> <form> Carian : <select id="id_kursus" name="id_kursus" onchange="showUser(this.value)"> <option>Sila Pilih</option> <?php while($row1 = mysqli_fetch_array($result1)){ echo "<option value='".$row1['id_kursus']."'>".$row1['nama_kursus']."...