arr.AddColumn("first",1);
	arr.AddColumn("second",2);
	arr.AddColumn("third",3);
	String arrColumnWidths;
	for (int i=0; i<arr.GetColumnCount();i++){
		arrColumnWidths << AsString(arr.HeaderObject().GetTabWidth(i))+" ";
	}
	arr.ColumnWidths(arrColumnWidths); //set widths from string "1 2 3"
	PromptOK(arrColumnWidths);  //have in mind now they are in pixels...