Returns the size or absolute position of the element in px including padding, margin and border.
    getSize(el, type)
    
    
        | el | HTML Element, element to evaluate | 
    
        | type | string, size type | 
    
 
First parameter 
el is the element to be inspected (it can also be a mQuery object). Second parameter
type can be one of the following:
    - width - the width of the element
- height - the height of the element