Resizes existing popup.
resize(width, height, [callBack])
width int, new width for the popup
height int, new height for the popup
callBack function, call back function on finish

Description

This method will resize existing popup to the new dimentions. You could have trnsition to the new dimentions (and/or context) with w2popup.open, which would have trigger the onOpen event.
To resize popup: