/* DANIEL */

var b = "b";
var e = "e";
var p = "p";
var kodeBarang ="";
$().ready(function() {
	/**
	 * plug in button operation(disabled and enabled)
	 * by Daniel Susanto - susantodaniel@gmail.com
	 */
	jQuery.fn.disabledBtn = function() {
		if(this != null){
			if(this.attr('disabled') == false)
				this.attr('disabled', true);
		}
	}

	jQuery.fn.enabledBtn = function() {
		if(this != null){
			if(this.attr('disabled') == true)
				this.attr('disabled', false);
		}
	}
	
	/**
	 * plugin element operation(visible and hidden)
	 * by Daniel Susanto - susantodaniel@gmail.com
	 */
	jQuery.fn.invisibleElm = function() {
		if(this != null){
			if(this.css('visibility') == 'visible')
				this.css('visibility', 'hidden');
		}
	}

	jQuery.fn.visibleElm = function() {
		if(this != null){
			if(this.css('visibility') == 'hidden')
				this.css('visibility', 'visible');
		}
	}
	
/*	$("#tanggal").datepicker({ 
		dateFormat: "dd-mm-yy", 
		showOn: "both", 
		buttonImage: "../images/calendar.gif", 
		buttonImageOnly: true 
	});
*/	
	$("#startDate,#endDate").datepicker({ 
		beforeShow: customRange,
		dateFormat: "dd-mm-yy",
		showOn: "both", 
		buttonImage: "../images/calendar.gif", 
		buttonImageOnly: true 
	});
	
	/*
	 * alert function
	 * @param String msg message to be displayed
	 */
	var alert = function(msg) {
		$('p#alertmsg').text(msg);
		$('#alert').dialog('open');
	};

	$('#alert').dialog({
		modal:true,
		autoOpen: false,
		width: 250,
		height: 70,
		overlay: { 
			opacity: 0.5,
			background: "black" 
		},
		buttons: {
			"Ok": function() { 						
				$(this).dialog("close");
			} 
		}
	});

	/*
	 * confirm function
	 * @param String msg message to be displayed
	 * @param String operation function name called when 'ok'
	 */	

	var confirm = function(msg, operation){
		$('p#confirmMsg').html(msg);		
		$('#confirmDialog').dialog({
			modal:true,
			autoOpen: false,
			width: 300,
			height: 100,
			overlay: { 
				opacity: 0.5, 
				background: "black" 
			},		
			buttons: {
				"Ok": function() { 					
					operation();
					$(this).dialog("close");
					$(this).dialog("destroy");
				}, 
				"Cancel": function() { 
					$(this).dialog("close"); 
					$(this).dialog("destroy");
				} 
			}			
		});

		$('#confirmDialog').dialog('open');
		return false;
	};
	
	
	$("#btntambah").bind("click",function(){
		var rc = $('span#idx').text();
		hitungTotal(); 
		hitungJumlah(); 
		$('#btnsimpan').enabledBtn();
		$('#btntotal').enabledBtn();
		rc++;	
		var tbl = "<table width='100%' border='0' cellpadding='2' id='tdetil' style='background-color:#000;'></table>";	
		var bretur = "<tr style='background-color:#FFFFFF;' id='rowdetil"+ rc +"'>"			
				+ "<td width='12%' align='center'><select id='skodebarang"+ rc +"' name='kode[]' onChange='ambilKeterangan("+ rc +", "+ b +")' style='width:150px;'>" + kodeBarang +"</select></td>"
				+ "<td width='20%' align='center'><input type='text' name='namabarang[]' id='namabarang"+ rc +"' value='' style='width:240px;' readonly='readonly'/></td>"
				+ "<td width='10%' align='center'><select id='snomorbarang"+ rc +"' name='nomorbarang[]' onChange='ambilKeteranganNomor("+ rc +")' style='width:60px;'></select></td>"
				+ "<td width='12%' align='center'><input type='text' name='hargabelisatuan[]' id='hargabeli"+ rc +"' value='' onclick='this.select()' style='width:90px;' readonly='readonly'/></td>"
				+ "<td width='10%' align='center'><input type='text' name='stokkomp[]' id='stok"+ rc +"' value='' onclick='this.select()' style='width:30px;' readonly='readonly'/></td>"
				+ "<td width='10%' align='center'><input type='text' name='jumlah[]' id='jmlr"+ rc +"' value='0' style='width:50px;' onclick='this.select()'/></td>"
				+ "<td width='7%' align='center'><input type='button' value='hapus' name='fbhapus[]' id='"+ rc +"' class='hapus'/></td></tr>";
		if(rc == 1) 
		{
			$("#detilretur").append(tbl);
			$("#tdetil").append(bretur);
		} else
			$("#tdetil").append(bretur);
		ambilKeterangan(rc, b);
		// note the present row id
		$('span#barisSekarang').text(rc);
		// note the index row
		$('span#idx').text(rc);
		// add the row count
		var jb = $('span#jbaris').text(); 
		jb++; 
		$('span#jbaris').text(jb);
		// check row count
		var sdata = $('span#banyakRetur').text();
		if(jb >= sdata) $('#btntambah').disabledBtn();		
	});
	
	
	$("#ebtntambah").bind("click",function(){
		var kdbr = "";		
		var pvars = {nofaktur:$('#nonota').val()};		
		var rc = $('span#idx').text();
		hitungTotal(); 
		hitungJumlah();
		$('#btnvalidasi').disabledBtn();
		$('#btnupdate').enabledBtn();
		$('#btntotal').enabledBtn();
		rc++;	
		var tbl = "<table width='100%' border='0' cellpadding='2' id='tdetil' style='background-color:#000;'></table>";	
		$.post('../umum/ambil_kode_barang.php', pvars, function(data){
			nobarang = eval('('+data+')');		
			for(i in nobarang) {
				kdbr += "<option value=" + nobarang[i].kode_barang + ">" + nobarang[i].kode_barang + "</option>";				
			}
			var bretur = "<tr style='background-color:#FFFFFF;' id='rowdetil"+ rc +"'>"			
				+ "<td width='12%' align='center'><select id='skodebarang"+ rc +"' name='kode[]' onChange='ambilKeterangan("+ rc +", "+ b +")' style='width:150px;'>" + kdbr +"</select></td>"
				+ "<td width='20%' align='center'><input type='text' name='namabarang[]' id='namabarang"+ rc +"' value='' style='width:240px;' readonly='readonly'/></td>"
				+ "<td width='10%' align='center'><select id='snomorbarang"+ rc +"' name='nomorbarang[]' onChange='ambilKeteranganNomor("+ rc +")' style='width:60px;'></select></td>"
				+ "<td width='12%' align='center'><input type='text' name='hargabelisatuan[]' id='hargabeli"+ rc +"' value='' onclick='this.select()' style='width:90px;' readonly='readonly'/></td>"
        + "<td width='10%' align='center'><input type='text' name='stokkomp[]' id='stok"+ rc +"' value='' onclick='this.select()' style='width:30px;' readonly='readonly'/></td>"
				+ "<td width='10%' align='center'><input type='text' name='jumlah[]' id='jmlr"+ rc +"' value='0' style='width:50px;' onclick='this.select()'/></td>"
				+ "<td width='7%' align='center'><input type='button' value='hapus' name='fbhapus[]' id='"+ rc +"' class='ehapus'/></td></tr>";
			if(rc == 1) 
			{
				$("#detilretur").append(tbl);
				$("#tdetil").append(bretur);
			} else
				$("#tdetil").append(bretur);
				ambilKeterangan(rc, b);
			// note the present row id
			$('span#barisSekarang').text(rc);
			// note the index row
			$('span#idx').text(rc);
			// add the row count
			var jb = $('span#jbaris').text(); 
			jb++; 
			$('span#jbaris').text(jb);
			// check row count
			var sdata = $('span#banyakRetur').text();
			if(jb >= sdata) $('#ebtntambah').disabledBtn();
		});				
	});
	
	/**
	* Validasi input user
	*/
	var valid = "";
	var cekInput = function() {
		valid = "";
		if(isNaN($('#totalretur').val()))
			valid += "Jumlah Harus Angka!<br/>";
		if(cekJumlah() == 1)
			valid += "Jumlah Tidak Boleh Nol!";
	};

	/* save data */
	var simpanData = function(){	
		var message = $('#frmreturbeli').formToArray();
		$.ajax({ type: "post", dataType: "json", url: "retur_beli_simpan.php", data: message, 
			success: function(result) {
				if (result.hasil == 1) {									
					alert("Simpan Data berhasil!");
					$('#btnvalidasi').enabledBtn();
					$('#btntambah').disabledBtn();
					$('#btntotal').disabledBtn();
					$('#btnsimpan').disabledBtn();
					disableAll();
					$('#idretur').val(result.id_retur);									
				} else
					alert("Simpan Data Gagal!");				
			}
		}); 
	};

	$("#btnsimpan").click(function(){
		hitungTotal();
		hitungJumlah();
		cekInput();
		if(valid == "")	{
			confirm('Anda Yakin Akan Simpan Data?', simpanData);				
		}					
		else
			alert(valid);
	});
	
	/* update data */
	var updateData = function(){	
		var message = $('#frmreturbeli').formToArray();
		var sdata = $('span#banyakRetur').text();
		var jb = $('span#jbaris').text();
		$.ajax({ type: "post", dataType: "json", url: "retur_beli_update.php", data: message, 
			success: function(result) {								
				if (result.hasilm == 1 && result.hasild == 1) {									
					alert("Update Data Berhasil!");
					$('#btnvalidasi').enabledBtn();
					$('#btnupdate').disabledBtn();					
					$('#idretur').val(result.id_retur);
					// reload table dengan data yang baru
					$("#detilretur").empty();
					ambilBarang(result.id_retur, $('#nonota').val());
					ambilKeteranganRetur($('#nonota').val(), result.id_retur);
				} else if (result.hasilm == 1 && result.hasild == 0) {									
					alert("Update Data Master Berhasil!");
					$('#btnvalidasi').enabledBtn();
					$('#btnupdate').disabledBtn();					
					$('#idretur').val(result.id_retur);
					// reload table dengan data yang baru
					$("#detilretur").empty();
					ambilBarang(result.id_retur, $('#nonota').val());
					ambilKeteranganRetur($('#nonota').val(), result.id_retur);
				} else if (result.hasilm == 0 && result.hasild == 1) {									
					alert("Update Data Detail Berhasil!");
					$('#btnvalidasi').enabledBtn();
					$('#btnupdate').disabledBtn();					
					$('#idretur').val(result.id_retur);
					// reload table dengan data yang baru
					$("#detilretur").empty();
					ambilBarang(result.id_retur, $('#nonota').val());
					ambilKeteranganRetur($('#nonota').val(), result.id_retur);
				} else
				  {	if(jb >= sdata)
				    {
    					alert("Update Data Berhasil!");
    					$('#btnvalidasi').enabledBtn();
    					$('#btnupdate').disabledBtn();					
    					$('#idretur').val(result.id_retur);
    					// reload table dengan data yang baru
    					$("#detilretur").empty();
    					ambilBarang(result.id_retur, $('#nonota').val());
    					ambilKeteranganRetur($('#nonota').val(), result.id_retur);
            }else{
    					alert("Update Data Gagal!");
					  }
          }
			}
		}); 
	};

	$("#btnupdate").click(function(){
		hitungTotal();
		hitungJumlah();
		cekInput();
		if(valid == "")	{
			confirm('Anda Yakin Akan Update Data?', updateData);				
		}					
		else
			alert(valid);
	});

	/* delete row data */
	var hapusData = function(){
		var brs = $('span#barisSekarang').text();				
		$("#rowdetil" + brs).remove();
		$('#btntambah').enabledBtn();
		$('#ebtntambah').enabledBtn();
		hitungTotal();
		hitungJumlah();
		// minus the row count
		var jb = $('span#jbaris').text(); 
		jb--; 
		$('span#jbaris').text(jb);
		// check row count
		if(jb <= 0) {
			$('#btntotal').disabledBtn();
			$('#btnsimpan').disabledBtn();
		}
	};
	
	$('.hapus').live('click', function() { 
		$('span#barisSekarang').text(this.id);	
		confirm('Anda Yakin Akan Hapus Baris?', hapusData);		
	});

	/* delete data for edit function*/
	var ehapusData = function(){
		var brs = $('span#barisSekarang').text();
		// hapus db
		var message = {
			idretur:$('#idretur').val(),
			kbarang:$('#skodebarang'+brs).val(), 
			nomor:$('#snomorbarang'+brs).val(),
			harga:$('#hargabeli'+brs).val()
			};
		$.ajax({ type: "post", dataType: "json", url: "retur_hapus.php", data: message, 
			success: function(result) {
				if (result.hasil == 1) {
					alert("Hapus Data berhasil!");
					$('#btnvalidasi').enabledBtn();
					$('#btnupdate').enabledBtn();
				} else
					alert("Hapus Data Gagal!");
			}
		}); 
		
		$("#rowdetil" + brs).remove();
		$('#ebtntambah').enabledBtn();
		hitungTotal();
		hitungJumlah();
		// minus the row count
		var jb = $('span#jbaris').text(); 
		jb--; 
		$('span#jbaris').text(jb);
		// check row count
		if(jb <= 0) {
			$('#btntotal').disabledBtn();
			$('#btnsimpan').disabledBtn();
		}
	};

	$('.ehapus').live('click', function() { 
		$('span#barisSekarang').text(this.id);	
		confirm('Anda Yakin Akan Hapus Baris?', ehapusData);		
	});
	

	/* data validation */
	var validasiData = function(){		
		var message = $('#frmreturbeli').formToArray();
		$.ajax({ type: "post", dataType: "json", url: "retur_beli_validasi.php", data: message, 
			success: function(result) {
				if (result.hasil == 1){									
					alert("Validasi Data Berhasil!");
					$('#btnprint').enabledBtn();
					$('#btnvalidasi').disabledBtn();
					$('#btntambah').disabledBtn();
					$('#ebtntambah').disabledBtn();
					$('#btntotal').disabledBtn();
					$('#btnsimpan').disabledBtn();
					$('#btnupdate').disabledBtn();
					disableAll();
					var postvar = {sesi : 7}
					$.post('../log.php',postvar, function(data){
						alert(data);				
					});
				}else
					alert("Validasi Data Gagal!");
			}
		});
	};

	$('#btnvalidasi').click(function(){
		confirm('Anda Yakin Akan Validasi Data?', validasiData);		
	});

	$('#btnprint').click(function(){
		$('#frmreturbeli').attr('action', 'retur_beli_print.php');
		$('#frmreturbeli').submit();		
	});
	
	if($.browser.msie)
		$('input').focus(function(){$(this).addClass('iefocus');}).blur(function(){$(this).removeClass('iefocus');});
});

function proses(nofaktur)
{
	var bdata = 0;	
	var kdsupp = "";
	var supp = "";
	var pvars = {nofaktur:nofaktur};
	$.post('../umum/ambil_kode_barang.php', pvars, function(data){
		kodeBarang = "";
		var no_barang = eval('('+data+')');		
		for(i in no_barang) {
			kodeBarang += "<option value=" + no_barang[i].kode_barang + ">" + no_barang[i].kode_barang + "</option>";
			kdsupp = no_barang[i].kd_supplier;
			supp = no_barang[i].supplier;
			//bdata += parseInt(no_barang[i].jum);
			bdata = no_barang[i].jdata;
		}
		$('#kodesupplier').val(kdsupp);		
		$('span#banyakRetur').text(bdata);
	});

	$("#tblreturdetil").visibleElm();
	$('#btntambah').visibleElm();
	$('#btntotal').visibleElm();
	$('#btnsimpan').visibleElm();	
	$('#btnvalidasi').visibleElm();
	$('#btnprint').visibleElm();
	
	$('#btntambah').enabledBtn();
	$('#btntotal').disabledBtn();
	$('#btnvalidasi').disabledBtn();
	$('#btnprint').disabledBtn();
	$('#btnsimpan').disabledBtn();
}

/**
 * inisialisasi nilai
 */
function setNol()
{
	$('span#idx').text(0);
	$('span#sbaris').text(0);
	$('span#barisSekarang').text(0);
	$('span#jbaris').text(0);
	$('span#banyakRetur').text(0);
}


function ambilBarang(idretur, nofaktur)
{
	var br = 0;
	var nb = "";
	var bdata = 0;
	var pvars = {nofaktur:nofaktur};
	$.post('ambil_kode_barang.php', pvars, function(data){
		no_barang = eval('('+data+')');		
		for(i in no_barang) {
			nb += "<option value=" + no_barang[i].kode_barang + ">" + no_barang[i].kode_barang + "</option>";
			bdata = no_barang[i].jdata;
		}
		$('span#banyakRetur').text(bdata);
	});	

	var postvar = {idretur:idretur};
	$.post('retur_ambil_barang.php', postvar, function(data){
		barang = eval('('+data+')');
		var tabel = "<table width='100%' border='0' cellpadding='2' id='tdetil' style='background-color:#000;'></table>";
		$("#detilretur").append(tabel);	
		var trn = "";
		for(i in barang) {
			br++;
			trn = "<tr style='background-color:#FFFFFF;' id='rowdetil"+ br +"'>"
			+ "<td width='12%' align='center'><select id='skodebarang"+ br +"' name='kode[]' onChange='ambilKeterangan("+ br +", "+ b +")' style='width:150px;'>"
			+ "<option value=" + barang[i].kd_barang + ">" + barang[i].kd_barang + "</option>"+ nb +"</select></td>"
			+ "<td width='20%' align='center'><input type='text' name='namabarang[]' id='namabarang"+ br +"' value='' style='width:240px;' readonly='readonly'/></td>"
			+ "<td width='10%' align='center'><select id='snomorbarang"+ br +"' name='nomorbarang[]' onChange='ambilKeteranganNomor("+ br +")' style='width:60px;'>" 
			+ "<option value=" + barang[i].nomor_barang + ">" + barang[i].nomor_barang + "</option></select></td>"
			+ "<td width='12%' align='center'><input type='text' name='hargabelisatuan[]' id='hargabeli"+ br +"' value='" + barang[i].harga_satuan +"' onclick='this.select()' style='width:90px;' readonly='readonly'/></td>"
			+ "<td width='10%' align='center'><input type='text' name='stokkomp[]' id='stok"+ br +"' value='" + barang[i].stokakh +"' onclick='this.select()' style='width:30px;' readonly='readonly'/></td>"
			+ "<td width='10%' align='center'><input type='text' name='jumlah[]' id='jmlr"+ br +"' value='" + barang[i].jumlah +"' style='width:50px;' onclick='this.select()'/></td>"
			+ "<td width='7%' align='center'><input type='button' value='hapus' id='"+ br +"' class='ehapus' /></td></tr>";
			$("#tdetil").append(trn);
			ambilKeterangan(br, e);
			$('span#idx').text(br);
			$('span#jbaris').text(br);
		}
		
	});
}

function pAmbilBarang(idretur, nofaktur)
{
	var br = 0;
	var nb = "";
	var bdata = 0;
	var pvars = {nofaktur:nofaktur};
	$.post('ambil_kode_barang.php', pvars, function(data){
		no_barang = eval('('+data+')');		
		for(i in no_barang) {
			nb += "<option value=" + no_barang[i].kode_barang + ">" + no_barang[i].kode_barang + "</option>";
			bdata += parseInt(no_barang[i].jum);
		}
		$('span#banyakRetur').text(bdata);
	});	

	var postvar = {idretur:idretur};
	$.post('retur_ambil_barang.php', postvar, function(data){
		barang = eval('('+data+')');
		var tabel = "<table width='100%' border='0' cellpadding='2' id='tdetil' style='background-color:#000;'></table>";
		$("#detilretur").append(tabel);	
		var trn = "";
		for(i in barang) {
			br++;
			trn = "<tr style='background-color:#FFFFFF;' id='rowdetil"+ br +"'>"
			+ "<td width='12%' align='center'><input type='text' name='kode[]' id='skodebarang"+ br +"' value='" + barang[i].kd_barang + "' style='width:150px;' readonly='readonly'/></td>"
			+ "<td width='20%' align='center'><input type='text' name='namabarang[]' id='namabarang"+ br +"' value='" + barang[i].nama_barang +"' onclick='this.select()' style='width:240px;' readonly='readonly'/></td>"
			+ "<td width='10%' align='center'><input type='text' name='nomorbarang[]' id='snomorbarang"+ br +"' value='" + barang[i].nomor_barang + "' style='width:60px;' readonly='readonly'/></td>"
			+ "<td width='12%' align='center'><input type='text' name='hargabelisatuan[]' id='hargabeli"+ br +"' value='" + barang[i].harga_satuan +"' onclick='this.select()' style='width:90px;' readonly='readonly'/></td>"
			+ "<td width='10%' align='center'><input type='text' name='stokkomp[]' id='stok"+ br +"' value='" + barang[i].stokakh +"' onclick='this.select()' style='width:30px;' readonly='readonly'/></td>"
			+ "<td width='10%' align='center'><input type='text' name='jumlah[]' id='jmlr"+ br +"' value='" + barang[i].jumlah +"' style='width:50px;' onclick='this.select()'/></td>"
			+ "<td width='7%' align='center'></td></tr>";
			$("#tdetil").append(trn);
			//ambilKeterangan(br, p);
			$('span#idx').text(br);
			$('span#jbaris').text(br);
		}

	});
}

/**
 * Mengambil keterangan berdasarkan kode barang tertentu
 * @param int i baris yang akan diambil keterangannya
 * @param int status baru(b), edit(e), atau print(p)
 */
function ambilKeterangan(i, status)
{	
	var postvar = {idbarang:$('#skodebarang' + i).val()};
	if(status == "e") var postvar = {idbarang:$('#skodebarang' + i).val(), nobarang:$('#snomorbarang' + i).val()};
	$.post('ambil_barang.php', postvar, function(data)
	{
		var keterangan = eval('('+data+')');		
		$('#kodeasli' + i).val(keterangan[0].kode_asli);
		$('#namabarang' + i).val(keterangan[0].nama_barang);
		var hrgp = decodeHrgP(keterangan[0].harga_beli);
		$('#hargabeli' + i).val(hrgp);
		$('#stok' + i).val(keterangan[0].stok);
	});
	if(status != "p")
	{
		$.post('ambil_nomor.php', postvar, function(data)
		{
			var opt = "";
			var nm = eval('('+data+')');
			for(n in nm)
				opt += "<option value="+nm[n].nomor+">"+nm[n].nomor+"</option>";			
			if(status == "b")
				$('#snomorbarang' + i).empty();
				$('#snomorbarang' + i).append(opt);
		});
	}
}

/**
 * Mengambil keterangan berdasarkan kode barang dan nomor barang tertentu
 * @param int i baris yang akan diambil keterangannya
 */
function ambilKeteranganNomor(i)
{	
	var postvar = {idbarang:$('#skodebarang' + i).val(), nobarang:$('#snomorbarang' + i).val()};
	$.post('ambil_barang.php', postvar, function(data)
	{
		var keterangan = eval('('+data+')');
		$('#kodeasli' + i).val(keterangan[0].kode_asli);
		$('#namabarang' + i).val(keterangan[0].nama_barang);
		var hrgp = decodeHrgP(keterangan[0].harga_beli);
		$('#hargabeli' + i).val(hrgp);
		$('#stok' + i).val(keterangan[0].stok);
	});	
}

function ambilKeteranganRetur(nota, idretur)
{
	var postvar = {nonota:nota, idretur:idretur};
	$.post('retur_ambil_keterangan.php', postvar, function(data)
	{
		var ket = eval('('+data+')');
		$('#tglnota').val(ket.tgl_nota);
		$('#kodesupplier').val(ket.kd_supplier);		
		$('#jumlahretur').val(ket.jumlah);
	});
}

/**
 * Menghitung total retur
 */ 
function hitungTotal()
{	
	var total = 0;
	var jb = $('span#idx').text(); 
	for(var id=1; id<=jb; id++)
	{
		var jm = $("#jmlr" + id).val();
		var hr = $("#hargabeli" + id).val();
		if(jm == null && hr == null) continue;
		else
		{
			var j = parseInt(jm);
			var h = parseInt(hr);			
			total += (j * h);
		}		
	}
	$("#totalretur").val(total);
}

/**
 * Melakukan decode harga pokok
 */ 
function decodeHrgP(strHrgP){
	var i = 0;
	var kode = "";
	for(i=0;i<strHrgP.length;i++){
		kode += dec(strHrgP.substr(i,1));
	}
	return kode;
}
function dec(hrg){
	switch(hrg){
		case "B" : return "1";break;
		case "R" : return "2";break;
		case "A" : return "3";break;
		case "W" : return "4";break;
		case "N" : return "5";break;
		case "F" : return "6";break;
		case "O" : return "7";break;
		case "X" : return "8";break;
		case "E" : return "9";break;
		case "S" : return "0";break;	
	}
}

/**
 * Menghitung jumlah item retur
 */ 
function hitungJumlah()
{	
	var jum = 0;
	jumlah = 0;
	var jb = $('span#idx').text(); 
	for(var id=1; id<=jb; id++)
	{
		var jum = $("#jmlr" + id).val();		
		if(jum == null) continue;
		else
			jumlah += parseInt(jum);
	}
	$("span#banyakRetur").val(jumlah);
	$("#jumlahretur").val(jumlah);
}

/**
 * Melakukan cek inputan jumlah barang
 */
function cekJumlah()
{
	var jb = $('span#idx').text(); 
	for(var id=1; id<=jb; id++)
	{
		var inputan = 0;
		
		var jm = $("#jmlr" + id).val();	
		if(jm == null) continue;
		else
		{		
			if(parseInt(jm) == 0) inputan = 1;
		}
	}
	return inputan;
}

/**
 * Melakukan disable elemen setelah disimpan
 */
function disableAll()
{	
	document.forms[0].btncari.disabled = true;
	var jb = $('span#idx').text(); 
	for(var i=1; i<=jb; i++)
	{
		if(document.getElementById('jmlr'+i) != null)
			document.getElementById('jmlr'+i).readOnly = true;
		if(document.getElementById(i) != null)
			document.getElementById(i).disabled = true;
	}
	document.forms[0].ketretur.readOnly = true;
	
}