<div class="form-group multiple-form-group">
														<button type="button" class="btn btn-add iki" style="background-color: #0000FF; color: white; border-radius: 5px">ADD</button>
														<div class="form-group row">
															<div class="row col-md-12" >
																<div class="col-md-12">
																	<div class="row">
																		<div class="form-group col">
																			<label for="exampleInputEmail1">Produk</label>
																			<div class="input-group">
																				<select class="form-control" name="id_product[]" required="">
																					<option>Pilih</option>
																					<?php foreach ($produk->data as $data) { ?>
																						<option value="<?php echo $data->id_product ?>"><?php echo $data->product_name ?></option>
																					<?php } ?>
																				</select>
																			</div>
																		</div>
																		<div class="form-group col">
																			<label for="exampleInputEmail1">QTY</label>
																			<div class="input-group">
																				<input type="text" id="qty-0" name="quantity[]" class="qty form-control calc" />
																			</div>
																		</div>
																		<div class="form-group col">
																			<label for="exampleInputEmail1">Mata Uang</label>
																			<div class="input-group">
																				<select class="form-control" id="matauang"
																				name="id_currency2[]" required="">
																				<option>Pilih</option>
																				<?php foreach ($mata_uang->data as $data) { ?>
																					<option value="<?php echo $data->id_currency ?>"><?php echo $data->currency ?></option>
																				<?php } ?>
																			</select>
																		</div>
																	</div>
																	<div class="form-group col">
																		<label for="exampleInputEmail1">Kurs</label>
																		<div class="input-group">
																			<input type="text" id="kurs-0"  name="kurs[]" class="kurs form-control calc">
																		</div>
																	</div>
																	<div class="form-group col">
																		<label for="exampleInputEmail1">Harga Jual</label>
																		<div class="input-group">
																			<input type="text" id="amt-0" name="amount[]" class="amt form-control calc" />
																		</div>
																	</div>
																	<div class="form-group col">
																		<label for="exampleInputEmail1">Promo</label>
																		<div class="input-group">
																			<select class="form-control" name="id_promo2[]" required="">
																				<option value="1">promo</option>
																				<option value="2">promo2</option>
																			</select>
																		</div>
																	</div>
																	<div class="form-group col">
																		<label for="exampleInputEmail1">Pajak</label>
																		<div class="input-group">
																			<select class="form-control" name="id_tax[]" required="">
																				<option>Pilih</option>
																				<?php foreach ($tax->data as $data) { ?>
																					<option value="<?php echo $data->id_tax ?>"><?php echo $data->tax ?></option>
																				<?php } ?>
																			</select>
																		</div>
																	</div>
																	<div class="form-group col">
																		<label for="exampleInputEmail1">Jumlah</label>
																		<div class="input-group">
																			<input type="text" id="res-0" name="unit_price[]" class="form-control res" />
																		</div>
																	</div>
																</div>
															</div>
														</div>
													</div>
													<script type="text/javascript">
														var num = 1;
														$('#qty-0').change(function(){
															var total = 1;
															total = $('#qty-0').val() * $('#kurs-0').val() * $('#amt-0').val();
															$('#res-0').val(total);
														});
														$('#kurs-0').change(function(){
															var total = 1;
															total = $('#qty-0').val() * $('#kurs-0').val() * $('#amt-0').val();
															$('#res-0').val(total);
														});
														$('#amt-0').change(function(){
															var total = 1;
															total = $('#qty-0').val() * $('#kurs-0').val() * $('#amt-0').val();
															$('#res-0').val(total);
														});

														// $('.res').change(function(){
														// 	var total_qty = 0;
														// 	for(var i = 0; i<num; i++){
														// 		total_qty = total_qty + $('#res-'+num).val();
														// 		// $('#totl-0').val(total);
														// 		console.log(total_qty);
														// 	}
														// });

														$('#res-0').change(function(){
															console.log(".res berubah");
															var total_qty = 0;
															for(var i = 0; i<num; i++){
																total_qty = total_qty + $('#res-'+num).val();
																// $('#totl-0').val(total);
																console.log(total_qty);
															}
														});



														(function ($) {
															$(function () {

																var addFormGroup = function (event) {
																	event.preventDefault();

																	console.log("test");
																	var $formGroup = $(this).closest('.form-group');
																	var $multipleFormGroup = $formGroup.closest('.multiple-form-group');
																	var $formGroupClone = $formGroup.clone();

																	$(this)
																	.toggleClass('btn-default btn-add btn-danger btn-remove')
																	.html('–');

																	$formGroupClone.find('input').val('');
																	if(num>0){
																		$formGroupClone.find('.calc').removeClass('calc-'+(num-1));
																	}
																	$formGroupClone.find('.calc').addClass('calc-'+num);
																	$formGroupClone.find('.res').attr('id','res-'+num);
																	$formGroupClone.find('.qty').attr('id','qty-'+num);
																	$formGroupClone.find('.amt').attr('id','amt-'+num);
																	$formGroupClone.find('.kurs').attr('id','kurs-'+num);
																	$formGroupClone.insertAfter($formGroup);
																	$formGroupClone.find('.calc-'+num).change(function (){
																		var total = 1;
																		total = $('#qty-'+(num-1)).val() * $('#kurs-'+(num-1)).val() * $('#amt-'+(num-1)).val();
																		console.log(num-1);
																		console.log(total);
																		$formGroupClone.find('#res-'+(num-1)).val(total);

																	});
																	var $lastFormGroupLast = $multipleFormGroup.find('.form-group:last');
																	if ($multipleFormGroup.data('max') <= countFormGroup($multipleFormGroup)) {
																		$lastFormGroupLast.find('.btn-add').attr('disabled', true);
																	}
																	num++;
																};

																var removeFormGroup = function (event) {
																	event.preventDefault();

																	var $formGroup = $(this).closest('.form-group');
																	var $multipleFormGroup = $formGroup.closest('.multiple-form-group');

																	var $lastFormGroupLast = $multipleFormGroup.find('.form-group:last');
																	if ($multipleFormGroup.data('max') >= countFormGroup($multipleFormGroup)) {
																		$lastFormGroupLast.find('.btn-add').attr('disabled', false);
																	}

																	$formGroup.remove();
																};

																var countFormGroup = function ($form) {
																	return $form.find('.form-group').length;
																};

																$(document).on('click', '.btn-add', addFormGroup);
																$(document).on('click', '.btn-remove', removeFormGroup);

															});
														})(jQuery);
													</script>