name

Unique ID for this control.

property

The internal name of the associated item property. Currently, this must be a text-valued property.

top

Top-most Y coordinate.

left

Left-most X coordinate.

width

Width of the control.

height

Height of the control.

caption

(optional) A static text string to be displayed in the button. If no caption is provided, then Browse is used.

text-align

(optional) Text alignment: left or right. By default, left alignment is assumed.

tooltip

(optional) A static text string to be displayed as the tool tip mouse over help for this control. If no tooltip is specified, then no mouse over help is displayed.