Labels
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If you have a button *but* you can create labels with

*theLabel* = label(*but* [, initialValue [, { xpos, ypos } [, { xoffset, yoffset } ]]] )

You cann change the label's text with

*theLabel*.text = "new text";

You cann change the label's position with

*theLabel*.position = { xpos, ypos };

where *xpos* and *ypos* go from 0 to 1

You cann change the label's offsets with

*theLabel*.offset = { xoffset, yoffset };

where *xoffset* and *yoffset* go from -1 to 1