Element
- absolutize
- addClassName
- addMethods
- adjacent
- ancestors
- childElements
- classNames
- cleanWhitespace
- clonePosition
- cumulativeOffset
- cumulativeScrollOffset
- descendantOf
- descendants
- down
- empty
- extend
- fire
- firstDescendant
- getDimensions
- getElementsByClassName
- getElementsBySelector
- getHeight
- getOffsetParent
- getStyle
- getWidth
- hasClassName
- hide
- identify
- immediateDescendants
- insert
- inspect
- makeClipping
- makePositioned
- match
- next
- nextSiblings
- observe
- positionedOffset
- previous
- previousSiblings
- readAttribute
- recursivelyCollect
- relativize
- remove
- removeClassName
- replace
- scrollTo
- select
- setOpacity
- setStyle
- show
- siblings
- stopObserving
- toggle
- toggleClassName
- undoClipping
- undoPositioned
- up
- update
- viewportOffset
- visible
- wrap
- writeAttribute
cumulativeOffset
1.6
cumulativeOffset(element) -> [Number, Number] also accessible as { left: Number, top: Number }Returns the offsets of element from the top left corner of the document.
Adds the cumulative offsetLeft and offsetTop of an element and all its parents.
Note that all values are returned as numbers only although they are expressed in pixels.
