@Description: This effect resizes an element dynamically
@File: Element/prototype/resizeTo.js
@Author: Paul Visco
@Version: 1.0 11/19/07
@Param: integer width The width to resize to
@Param: integer height The height to resize to
@Param: integer duration The time milliseconds to fade over
Example: div.resizeTo({height:700, width:700});