how to append form set on select dropdow - php

Question

i don't know where to start. i have a dropdown list and onchange it will pass 2 values. from it i need to append form set base on setting (select query from database from the value i pass)
index.php
<div class="form-group">
<label for="add-name" class="col-sm-4 control-label">Staff</label>
<div class="col-sm-8">
<?php
$sqlEmpSelect = "select * from payroll_emp order by emp_name";
$qryEmpSelect = sqlsrv_query( $conn, $sqlEmpSelect );
?>
<select name="dpEmp" id="dpEmp" class="form-control">
<option>Sila Pilih</option>
<?php while( $rowAllow = sqlsrv_fetch_array( $qryEmpSelect, SQLSRV_FETCH_ASSOC) ) { ?>
<option value="<?=$rowAllow['emp_id']?>"><?=$rowAllow['emp_name']?></option>
<?php
}
sqlsrv_free_stmt($qryEmpSelect);
?>
</select>
</div>
</div>
<div class="form-group">
<label for="add-template" class="col-sm-4 control-label">Template</label>
<div class="col-sm-8">
<select name="dpTemp" id="dpTemp" class="form-control">
<option value="">Sila Pilih</option>
<?php
$sqlTemp = sprintf("select * from payroll_template order by template_name");
$qryTemp = mysql_query($sqlTemp) or die(mysql_error());
while ($resTemp = mysql_fetch_assoc($qryTemp)) {
?>
<option value="<?php echo $resTemp['template_id']; ?>"/><?php echo $resTemp['template_name']; ?></option>
<?php } ?>
</select>
</div>
</div>
<div id="div-data" name="div-data"></div>
here the jquery i try to use it..
$('#div-data').hide();
$('#dpTemp').change(function(){
var empvalue = $('#dpEmp').val();
var tempvalue = $('#dpTemp').val();
if(tempvalue != ""){
$.ajax({
type:'get',
url:'kew8/htmlforms.php',
data:'empid=' + empvalue + '&tempid=' + tempvalue,
success:function(html){
$('#div-data').html(html);
}
});
} else{
$('#div-data').hide();
}
});
here i try to call the forms set..
htmlforms.php
<?php
$sqlselect = "bla bla bla";
$result = "";
if ($result[0]['seeting1'] == 1) {
?>
<div class="form-group">
<label for="add-template" class="col-sm-4 control-label">Template</label>
<div class="col-sm-8">
<select name="dpTemp" id="dpTemp" class="form-control">
<option value="">Sila Pilih</option>
</select>
</div>
</div>
<div class="form-group">
<label for="add-desc" class="col-sm-4 control-label">Keterangan</label>
<div class="col-sm-8">
<textarea id="txtDesc" name="txtDesc" class="form-control"></textarea>
</div>
</div>
<?php
}
if ($result[0]['seeting2'] == 2) {
?>
<div class="form-group">
<label for="add-template" class="col-sm-4 control-label">Template</label>
<div class="col-sm-8">
<select name="dpTemp" id="dpTemp" class="form-control">
<option value="">Sila Pilih</option>
</select>
</div>
</div>
<div class="form-group">
<label for="add-desc" class="col-sm-4 control-label">Keterangan</label>
<div class="col-sm-8">
<textarea id="txtDesc" name="txtDesc" class="form-control"></textarea>
</div>
</div>
<?php } ?>
and more setting