function feederMahasiswaDouble() {

	var ds_grid = new Ext.data.JsonStore({
		proxy: new Ext.data.HttpProxy({
			url: BASE_URL + 'feeder/feedermhsdbl_controller/get_mahasiswa_double',
			method: 'POST'
		}),
		root: 'data',
		totalProperty: 'results',
		autoLoad: true,
		fields: [
		{ name: 'nama', mapping: 'nama'},
		{ name: 'tpt_lahir', mapping: 'tpt_lahir'},
		{ name: 'tgl_lahir', mapping: 'tgl_lahir'}]
	}); 
	
	var cm = new Ext.grid.ColumnModel({
		// specify any defaults for each column
		defaults: {
			sortable: true // columns are not sortable by default           
		},
		columns: [new Ext.grid.RowNumberer(),
		{
			header: 'Nama',
			width: 150,
			dataIndex: 'nama',
			sortable: true
		},{
			header: 'Tempat Lahir',
			width: 300,
			dataIndex: 'tpt_lahir',
			sortable: true
		},{
			header: 'Tanggal Lahir',
			width: 300,
			dataIndex: 'tgl_lahir',
			sortable: true
		},{
	      header: headerGerid('Detail'),
	      width: 160,
	      dataIndex: 'nama',
	      renderer: fnkeyShowDetail
	    }]
	});
	var vw = new Ext.grid.GridView({
		emptyText: '< No Data To Display >'
	});
	var sm_nya = new Ext.grid.CheckboxSelectionModel({
		singleSelect:true,
		listeners: {
			//	rowselect: select_action,
			//	rowdeselect: deselect_action
		}
	});
	var cari_data = [new Ext.ux.grid.Search({
		iconCls: 'btn_search',
		minChars: 1,
		autoFocus: true,
		autoHeight: true,
		position: 'top',
		mode: 'local',
		width: 200
	})];
	var paging = new Ext.PagingToolbar({
		pageSize: 50,
		store: ds_grid,
		displayInfo: true,
		displayMsg: 'Data Mahasiswa Double Dari {0} - {1} of {2}',
		emptyMsg: 'Data tidak tersedia.'
	});
	var grid_nya = new Ext.grid.EditorGridPanel({
		store: ds_grid,
		frame: true,
		loadMask: true,
		height: 530,
		plugins: cari_data,
		id: 'grid_det',
		buttonAlign: 'left',
		defaults: {anchor: '-10'},
		forceFit: true,
		tbar: [{
			text: 'Import Data Mahasiswa dari Feeder',
			id: 'btn_import_from_feeder',
			iconCls: 'silk-save',
			handler: function() {
				import_from_feeder();
			}
		}
		/*,'-',{
			text: 'Tampilkan data mahasiswa double',
			id: 'btn_show_mahasiswa',
			iconCls: 'silk-report',
			handler: function() {
				ds_grid.reload();
			}
		}*/
		,'-',{
			text: 'Hapus Data Temporary',
			id: 'btn_add',
			iconCls: 'silk-arrow-refresh',
			handler: function() {
				truncate_mahasiswa_feeder_temp();
			}
		},'->'],
		sm: sm_nya,
		vw: vw,
		autoScroll: true,
		cm: cm,
	    listeners: { cellclick: showDoubleData},  

	});
	var form_bp_general = new Ext.form.FormPanel({
		id: 'form_bp_general_id',
		title: 'Pengelolaan Data Mahasiswa Double',
		region: 'center',
		//autoScroll: true,
		buttonAlign: 'left',
		bodyStyle: 'padding: 5px',
		border: false,
		disabled: true,
		waitMsg: 'Waiting...',
		maskDisabled: false,
		monitorValid: true,
		items: [{
			layout: 'form',
			border: false,
			items: [grid_nya]
		}]
	});
	SET_PAGE_CONTENT(form_bp_general);

	function fnkeyShowDetail(value){
	    Ext.QuickTips.init();
	    return '<div class="keyMasterDetail" ext:qtip="Detail" style="cursor:pointer;color:#000099;font-size:11px;font-family:Arial;text-decoration:underline;">Detail</div>';
	}

	function showDoubleData(grid, rowIndex, columnIndex, event)
	{
	    var t = event.getTarget();
	    
	    if(t.className == 'keyMasterDetail'){

			var obj        = ds_grid.getAt(rowIndex);
			var nama       = obj.get("nama");
			var tpt_lahir  = obj.get("tpt_lahir");
			var tgl_lahir  = obj.get("tgl_lahir");

			var ds_double_data = new Ext.data.JsonStore({
				proxy: new Ext.data.HttpProxy({
					url: BASE_URL + 'feeder/feedermhsdbl_controller/get_double',
					method: 'POST'
				}),
				baseParams: {
					nama      : nama,
					tpt_lahir : tpt_lahir,
					tgl_lahir : tgl_lahir,
				},
				root: 'data',
				totalProperty: 'results',
				autoLoad: true,
				fields: [
				{
				    name: 'fk__jns_daftar',
				    mapping: 'fk__jns_daftar',
				}, {
				    name: 'fk__sms',
				    mapping: 'fk__sms',
				}, {
				    name: 'fk__sp',
				    mapping: 'fk__sp',
				}, {
				    name: 'id_jns_daftar',
				    mapping: 'id_jns_daftar',
				}, {
				    name: 'id_mhs',
				    mapping: 'id_mhs',
				}, {
				    name: 'id_pd',
				    mapping: 'id_pd',
				}, {
				    name: 'id_reg_pd',
				    mapping: 'id_reg_pd',
				}, {
				    name: 'id_sms',
				    mapping: 'id_sms',
				}, {
				    name: 'id_sp',
				    mapping: 'id_sp',
				}, {
				    name: 'nama',
				    mapping: 'nama',
				}, {
				    name: 'nipd',
				    mapping: 'nipd',
				}, {
				    name: 'nm_pd',
				    mapping: 'nm_pd',
				}, {
				    name: 'prodi',
				    mapping: 'prodi',
				}, {
				    name: 'tgl_lahir',
				    mapping: 'tgl_lahir',
				}, {
				    name: 'tgl_masuk_sp',
				    mapping: 'tgl_masuk_sp',
				}, {
				    name: 'tpt_lahir',
				    mapping: 'tpt_lahir',
				}, {
				    name: 'fk__jns_keluar',
				    mapping: 'fk__jns_keluar',
				}]
			}); 

			var grid_double = new Ext.grid.GridPanel({
				id: 'grid_double',
				store: ds_double_data,
				autoScroll: true,
				frame: true,
				height:220,
				loadMask: true,
				tbar: ['->'],
				columnLines: true,
				columns: [new Ext.grid.RowNumberer(),
				{
	                xtype: 'actioncolumn',
	                width: 50,
					header: headerGerid('Hapus'),
					align:'center',
	                items: [{
	                    icon   : 'resources/img/icons/fam/delete.gif',
						tooltip: 'Hapus Data',
	                    handler: function(grid, rowIndex) {
	                    	var konfirmasi = confirm('apakah anda yakin ingin menghapus data ini?');
	                    	if(konfirmasi){
		                    	waitmsghapus = Ext.MessageBox.wait('menghapus data mahasiswa...', 'Info');
	    
		                        var rec       = ds_double_data.getAt(rowIndex);
								var id_pd     = rec.get('id_pd');
								var id_reg_pd = rec.get('id_reg_pd');
								var nama = rec.get('nama');

								//import the data
								Ext.Ajax.request({
									url: BASE_URL + 'feeder/feedermhsdbl_controller/delete_mahasiswa',
									method: 'POST',
									timeout: 1000000,
									params: {
										id_pd: id_pd,
										id_reg_pd: id_reg_pd,
										nama: nama,
									},
									success: function(response) {
										waitmsghapus.hide();								
										var obj = Ext.util.JSON.decode(response.responseText);
										if(obj.success){
											Ext.Msg.alert("Informasi", obj.message);
											ds_grid.reload();
											wDouble.close();									
										}else{
											Ext.Msg.alert("Informasi", obj.message);	
										}
									}
								});
	                    	}	
	                    }
	                }]
	            },{
					header: headerGerid('NIM'),
					width: 110,
					dataIndex: 'nipd',
					sortable: true,
				},{
					header: headerGerid('Nama'),
					width: 170,
					dataIndex: 'nama',
					sortable: true,
				},{
					header: headerGerid('Tempat Lahir'),
					width: 110,
					dataIndex: 'tpt_lahir',
					sortable: true,
					align:'left',
				},{
					header: headerGerid('Tanggal Lahir'),
					width: 100,
					dataIndex: 'tgl_lahir',
					sortable: true,
					align:'left',
				},{
					header: headerGerid('Jenis Daftar'),
					width: 150,
					dataIndex: 'fk__jns_daftar',
					sortable: true,
				},{
					header: headerGerid('Status Mahasiswa'),
					width: 150,
					dataIndex: 'fk__jns_keluar',
					sortable: true,
				},{
					header: headerGerid('Fakultas'),
					width: 150,
					dataIndex: 'fk__sms',
					sortable: true,
				}],
			});	
			
			var double_form = new Ext.form.FormPanel({
				xtype:'form',
				id: 'frm.double',
				buttonAlign: 'left',
				labelWidth: 165, labelAlign: 'right',
				monitorValid: true,
				height: 250, width: 760,
				layout: {
					type: 'form',
					pack: 'center',
					align: 'center'
				},
				frame: true,	
				items: [grid_double]
			});
			
			var wDouble = new Ext.Window({
				modal: true, closable:true,
				items: [double_form]
			});
			wDouble.show();
			
	    }
	}

    function import_from_feeder()
    {
    	Ext.Msg.minWidth = 360;
		waitmsgimport = Ext.MessageBox.wait('<center><b>Harap tunggu...</b> <br>Diperlukan waktu beberapa menit <br>untuk mengimport seluruh data mahasiswa.</center>', 'Info');
    
		//get total mahasiswa
		Ext.Ajax.request({
			url: BASE_URL + 'feeder/feedermhsdbl_controller/get_total_mahasiswa',
			method: 'POST',
			success: function(response) {
				var obj = Ext.util.JSON.decode(response.responseText);
				if(obj.success){
					var total_data = obj.total_data;
					var mhs_perpage = 500;
					var total_page = Math.ceil(parseInt(total_data) / mhs_perpage);
					console.log('total = '+total_page);
					for(var curpage = 1; curpage <= total_page; curpage++){
						//import the data
						Ext.Ajax.request({
							url: BASE_URL + 'feeder/feedermhsdbl_controller/import_mahasiswa_from_feeder',
							method: 'POST',
							timeout: 1000000,
							params: {
								curpage: curpage,
								mhs_perpage: mhs_perpage,
							},
							success: function(response_import) {
								if(response_import.responseText == total_page){
									waitmsgimport.hide();
									Ext.Msg.minWidth = 360;
									Ext.Msg.alert("Informasi", "Data mahasiswa berhasil di import.");
									ds_grid.reload();
								}
							}
						});

					}

				}else{
					waitmsgimport.hide();
					Ext.Msg.minWidth = 360;
					Ext.Msg.alert("Informasi", obj.message);
							
				}
			}
		});

    }

    function truncate_mahasiswa_feeder_temp()
    {
    	waitmsgclear = Ext.MessageBox.wait('menghapus data temporary...', 'Info');
    
    	Ext.Ajax.request({
			url: BASE_URL + 'feeder/feedermhsdbl_controller/truncate_mahasiswa_feeder_temp',
			method: 'POST',
			success: function(response) {
				waitmsgclear.hide();
				var obj = Ext.util.JSON.decode(response.responseText);
				Ext.Msg.alert("Informasi", obj.message);
				ds_grid.reload();
			}
		});
    }

}