Element.prototype.getPosition

@Description: Used to calculate the bounds top, right, bottom, left, h, and w of a DOM node. h and w are height and width. Attaches those properties to the element itself
@File: Element/prototype/getPosition.js
@Return: returns itself
@Example:

var pos = myElement.getPosition();
alert(pos.left);
myElement.getPosition({pos : 'rel'});
myElement.getPosition({accountForScroll : 1});