function virtual_account(){	
/** COMMON STORES */	
	var ds_prodireg = store_prodireg();
	var ds_years = store_tahun();
/** STORE for GRID COLUMN EDITOR type COMBO */
	
/** MAIN GRID STORE: ds_mhsIKULUM */
	var fields_mhs = RH.storeFields(
	   'nim'
     , 'nmmhs'
     , 'kdjnskelamin'
     , 'thnmasuk'
     , 'nmprodi'
     , 'nmstawalmhs'
     , 'nmstaktifmhs'
	 , 'novadpp'
	 , 'novadpk');
	var ds_mhs = RH.JsonStore({	
        url : BASE_URL + 'mahasiswa_controller/get_mhs_va',  
		fields : fields_mhs,
		params: [
			{key:'kdprodi', id:'cb.prodi-mhs'}
			,{key:'thnmasuk', id:'cb.thmasuk-mhs'}
		],
		enableSearch: true,
	});
	//SEARCH COMPONENT
	
	var recnim = '';
		
        
/** FUNCTION for GRID COLUMN EDITOR */	
	

/** GRID COLUMN MODEL */	
	var cm_mhs = new Ext.grid.ColumnModel([
		new Ext.grid.RowNumberer({width: 35}), //for rows numbering
		{
			header: 'NPM',  width: 100,
			dataIndex: 'nim', 
			sortable: true,
		},{
			header: 'Nama Mahasiswa',  width: 220,
			dataIndex: 'nmmhs', 
			sortable: true,
		},{
		    header: 'L/P', width: 60,
            dataIndex: 'kdjnskelamin',
            sortable: true, align: 'center'
		}/* ,{
		    header: 'Thn.Masuk', width: 70,
            dataIndex: 'thnmasuk', align: 'center',
            sortable: true,
		} */,{
		    header: 'Prodi', width: 200,
            dataIndex: 'nmprodi',
            sortable: true,
		},{
		    header: 'St.Masuk Mhs', width: 100,
            dataIndex: 'nmstawalmhs',
            sortable: true,
		},{
		    header: 'St.Mahasiswa', width: 100,
            dataIndex: 'nmstaktifmhs',
            sortable: true,
		},{
		    header: 'No. Virtual Account DPP', width: 150,
            dataIndex: 'novadpp',
            sortable: true,
			editor: {
				xtype: 'textfield',
				id: 'novadpp',
				name: 'novadpp',
				maskRe: /[0-9]/,
				enableKeyEvents: true,
				listeners: {
					specialkey: function(f,e){
						if (e.getKey() == e.ENTER) {
							var field = this.getId();
							var value = this.getValue();
							update_va_mhs(field, value, recnim);
						}
					}
				}
			}
		},{
		    header: 'No. Virtual Account DPK', width: 150,
            dataIndex: 'novadpk',
            sortable: true,
			editor: {
				xtype: 'textfield',
				id: 'novadpk',
				name: 'novadpk',
				maskRe: /[0-9]/,
				enableKeyEvents: true,
				listeners: {
					specialkey: function(f,e){
						if (e.getKey() == e.ENTER) {
							var field = this.getId();
							var value = this.getValue();
							update_va_mhs(field, value, recnim);
						}
					}
				}
			}
		}]
	);
	
	var cari_mhs = [new Ext.ux.grid.Search({
		iconCls: 'btn_search',
		minChars: 1,
		autoFocus: true,
		autoHeight: true,
		position: 'top',
		mode: 'local',
		width: 200
	})];
	
	var gp_mhs = new Ext.grid.EditorGridPanel({
		plugins: cari_mhs,
		ds: ds_mhs,
		cm: cm_mhs,
		//sm: new Ext.grid.RowSelectionModel({ singleSelect: true}),
		clicksToEdit: 1,	//for cell editing (single click =1, dblclick=2)
        forceFit: true, //autoHeight: true, 
		autoScroll: true,
		autoSizeColumns: true,
		enableColumnResize: true,
		enableColumnHide: false,
		enableColumnMove: false,
		enableHdaccess: false,
		columnLines: true,		
		loadMask: true,
		frame: true,
		layout: 'anchor',		
		tbar:[{ 
			xtype: 'label', text: ' Kode Unla: ', style:'font-size: 12px;margin-left:10px;margin-right:5px',
		},{
			xtype: 'textfield', fieldLabel: 'Kode Unla', 
			id:'tf.kodeunla', width:100, maskRe: /[0-9]/,
		},{ 
			xtype: 'label', text: ' Kode Biaya DPP: ', style:'font-size: 12px;margin-left:10px;margin-right:5px',
		},{
			xtype: 'textfield', fieldLabel: 'Kode Biaya DPP', 
			id:'tf.kodedpp', width:100, maskRe: /[0-9]/,
		},{ 
			xtype: 'label', text: ' Kode Biaya DPK: ', style:'font-size: 12px;margin-left:10px;margin-right:5px',
		},{
			xtype: 'textfield', fieldLabel: 'Kode Biaya DPK', 
			id:'tf.kodedpk', width:100, maskRe: /[0-9]/,
		},{ 
			text: 'Auto Generate', iconCls: 'silk-save', id:'bt-generate',
			handler: function(){ autogenerate_vamhs(); } 
		},'->'],
		listeners: {
			cellclick: onCellVaClick			
		}
	});
	
	function  onCellVaClick(grid, rowIndex, columnIndex, e) {
		var record = ds_mhs.getAt(rowIndex); 
			recnim = record.data['nim'];
	}
	
    var fp_daftar_mhs = RH.GPContainer1_wHeaders({
		title: 'Setting Virtual Account Mahasiswa', iconCls:'silk-money',
		gridPanel: gp_mhs,
		headerLabelWidth: 140,
		headers: [{			
			xtype: 'container', layout: 'hbox', 
			items:[{
				layout:'form', labelWidth:90, labelAlign:'right',
				items: [
					RH.ActionCombo({
						id: 'cb.prodi-mhs', label: 'Program Studi', width: 350,
						data: ds_prodireg, key: 'kdprodi', display: 'lnmprodi',
						fnSelect: function(){ reloadGridmhs(); }			
					})
				]
			},{
				layout:'form', labelWidth:160, labelAlign:'right',
				items: [
					RH.ActionCombo({
						id: 'cb.thmasuk-mhs', label: 'Thn.Masuk/Angkatan', width: 100,
						data: ds_years, key: 'kode', display: 'nama',
						fnSelect: function(){ reloadGridmhs(); }			
					})
				]
			}]
		}],
	}); SET_PAGE_CONTENT(fp_daftar_mhs);    

	function reloadGridmhs(){
		if (RH.getCompValue('cb.prodi-mhs', true) && RH.getCompValue('cb.thmasuk-mhs', true)) {
			ds_mhs.reload({
				params: { 
					kdprodi: RH.getCompValue('cb.prodi-mhs', true),
					thnmasuk: RH.getCompValue('cb.thmasuk-mhs', true)
				}
			});
		}
	}
	
	function autogenerate_vamhs() {
		var par='';
		var count= 1;
		var endpar = ';';
		var novadpp = '';
		var novadpk = '';
		
		var kodeunla = Ext.getCmp('tf.kodeunla').getValue();
		var kodedpp = Ext.getCmp('tf.kodedpp').getValue();
		var kodedpk = Ext.getCmp('tf.kodedpk').getValue();
		
		if (kodeunla=="") {
			Ext.MessageBox.alert("Info", "Isi " + Ext.getCmp('tf.kodeunla').fieldLabel);
			return;
		}
		if (kodeunla.length < 5) {
			Ext.MessageBox.alert("Info", Ext.getCmp('tf.kodeunla').fieldLabel + " Minimal 5 Angka");
			return;
		}
		if (kodeunla.length > 5) {
			Ext.MessageBox.alert("Info", Ext.getCmp('tf.kodeunla').fieldLabel + " Maksimal 5 Angka");
			return;
		}
		//====================
		if (kodedpp=="") {
			Ext.MessageBox.alert("Info", "Isi " + Ext.getCmp('tf.kodedpp').fieldLabel);
			return;
		}
		if (kodedpp.length < 3) {
			Ext.MessageBox.alert("Info", Ext.getCmp('tf.kodedpp').fieldLabel + " Minimal 3 Angka");
			return;
		}
		if (kodedpp.length > 3) {
			Ext.MessageBox.alert("Info", Ext.getCmp('tf.kodedpp').fieldLabel + " Maksimal 3 Angka");
			return;
		}
		//====================
		if (kodedpk=="") {
			Ext.MessageBox.alert("Info", "Isi " + Ext.getCmp('tf.kodedpk').fieldLabel);
			return;
		}
		if (kodedpk.length < 3) {
			Ext.MessageBox.alert("Info", Ext.getCmp('tf.kodedpk').fieldLabel + " Minimal 3 Angka");
			return;
		}
		if (kodedpk.length > 3) {
			Ext.MessageBox.alert("Info", Ext.getCmp('tf.kodedpk').fieldLabel + " Maksimal 3 Angka");
			return;
		}
		gp_mhs.getStore().each(function(rec){
			var rowData = rec.data; 
			if (count == gp_mhs.getStore().getCount()) {
				endpar = ''
			}	
			
			novadpp = kodeunla + rowData['nim'].substr(-10) + kodedpp;
			novadpk = kodeunla + rowData['nim'].substr(-10) + kodedpk;
			
			par +=  rowData['nim'] + ':' +
					novadpp + ':' +
					novadpk + ':' +
					endpar;
									
			count = count+1;
		});
		
		var kdprodi  = RH.getCompValue('cb.prodi-mhs');
        var thnmasuk = RH.getCompValue('cb.thmasuk-mhs');
		if(kdprodi && thnmasuk){
			var waitmsgupdate = Ext.MessageBox.wait('Menyimpan Data Virtual Account...', 'Info');
			Ext.Ajax.request({
				url: BASE_URL + 'mahasiswa_controller/save_va_mhs',
				params: {
							par: par
						},
				success: function() {
							waitmsgupdate.hide();
							Ext.MessageBox.alert("Info", "Simpan Data Berhasil");
							gp_mhs.getStore().reload();
						},
				failure: function() {
							waitmsgupdate.hide();
							Ext.MessageBox.alert("Info", "Simpan Data Gagal");
						}
			});
        }else{
			Ext.MessageBox.alert("Info", "Silahkan Pilih Program Studi dan Thn.Masuk/Angkatan");
        }      
	}
	
	function update_va_mhs(field, value, recnim) {

		if (value=="") {
			Ext.MessageBox.alert("Info", "Isi No. Virtual Account " + field.substr(-3).toUpperCase());
			return;
		}
		if (value.length < 18) {
			Ext.MessageBox.alert("Info", "No. Virtual Account " + field.substr(-3).toUpperCase() + " Minimal 18 Angka");
			return;
		}
		if (value.length > 18) {
			Ext.MessageBox.alert("Info", "No. Virtual Account " + field.substr(-3).toUpperCase() + " Maksimal 18 Angka");
			return;
		}
		Ext.Ajax.request({
			url: BASE_URL + 'mahasiswa_controller/update_va_mhs',
			params: {
				field: field,
				value: value,
				recnim: recnim,
			},
			success: function() {
				gp_mhs.getStore().reload();
			},
			failure: function() {
				Ext.MessageBox.alert("Info", "Update Data Gagal");
			}
		});
	
	}

}