/** A function to create a combox widget.
* \param type is, as yet, unused. there is only one type of combox.
* \param x the x coordinate of the upper left hand corner of the widget,
/** A function to create a combox widget.
* \param type is, as yet, unused. there is only one type of combox.
* \param x the x coordinate of the upper left hand corner of the widget,