basic coding standard

Widget Prefix
HBox hbx
VBox vbx
TabPane tbp
Tab tab
Label lbl
Button btn
Browser brws
TextBox txt
TextArea txa
Calendar cal
ComboBox cmb
ListBox lst
CheckBoxGroup chk
RadioButtonGroup rbt
Link lnk
Line lin
Image img
MenuItem mnu
Segment seg
ImageGallery igl
HorizontalImageStrip his
Phone phn
Camera cam
Switch swt
PickerView pkv