val: An unsignedInt ([XMLSCHEMA2] section 3.3.22) attribute that specifies the number of top rows (2) currently hidden in the scroll bar. If omitted, the value is assumed to be 0. Those rows (2) are hidden but still accessible by clicking the scroll bar buttons. The number of top hidden rows (2) can change as the user interacts with the scroll bar. This attribute only applies to scroll bar, spin box, list box, and drop-down form controls.
widthMin: An unsignedInt ([XMLSCHEMA2] section 3.3.22) attribute that specifies the smallest width allowed for the drop-down box window in screen pixels. This attribute only applies for drop-down form controls.
editVal: An ST_EditValidation attribute that specifies how the edit box content is validated if the application chooses to validate it. This attribute only applies to edit box form controls.
