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/gist:954770

Created May 4, 2011 04:42
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coffeescript global offset
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gistfile1.coffee
findPos = (obj) ->
[left, top] = [obj.offsetLeft, obj.offsetTop]
offsets = while obj = obj.offsetParent
[obj.offsetLeft, obj.offsetTop]
for l, t of offsets
left += l
top += t
left: left, top: top
# This version is not quite legal, but along the lines of my thinking..
findPos = (obj) ->
[left, top] = [obj.offsetLeft, obj.offsetTop]
for t, l of (while obj = obj.offsetParent [obj.offsetLeft, obj.offsetTop])
left += l
top += t
left: left, top: top
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