height - the height of the object, in pseudo-pixels. The default is
the width of the parent container.
+ color - a subgroup to specify the dialogs color:
+ red - specify the red color compnent of the color scheme.
+ green - specify the green color compnent of the color scheme.
+ blue - specify the blue color compnent of the color scheme.
+ alpha - specify the alpha color compnent of the color scheme.
+
legend - the text legend to display in the object.
label - the text label to display near the object.