number:"commandType"	command type
string:"message1_html"	1st line of text (for HTML)
string:"message2_html"	2nd line of text (for HTML)
string:"message3_html"	3rd line of text (for HTML)
string:"message4_html"	4th line of text (for HTML)
number:"winPosition"	window position
number:"winOpacity"	window opacity

* dialog *
bool:"active"		whether this dialog is active
				(deactivated while child dialog is active)
reference:"thisCommand"	Reference to the command object being edited