I kept going with maerskline.com and it's complaining about eb$visible
TypeError: cannot read property 'color' of undefined
failure on 0x2228768.eb$visible[]
WINDOW.?
I think some elements are not getting style.color while the test of
t.style.color expects that they will? Here is the bp
Actually I misread the error message a little. If it reports could not
get color of undefined, that means that the elements do not have a style
object, not that they don't have a color property. I echoed nodeType and
found out that the two elements where this happens are comment and H1.