core: fixed offset method for FF3 - FF3 seems to have problems reporting the correct values with getBoundingClientRect on the body element
core: fixed offset method for FF3 - FF3 seems to have problems reporting the correct values with getBoundingClientRect on the body element

roytoo/jquery,jcutrell/jquery,roytoo/jquery,diracdeltas/jquery,roytoo/jquery,npmcomponent/component-jquery,rwaldron/jquery,chitranshi/jquery,Karyotyper/jquery,demetr84/Jquery,RubyLouvre/jquery,fat/jquery,sancao2/jquery,gnarf/jquery,jquery/jquery,eburgos/jquery,batiste/jquery,rwaldron/jquery,jquery/jquery,dtjm/jquery,isaacs/jquery,praveen9102/Shazam,diracdeltas/jquery,kpozin/jquery-nodom,diracdeltas/jquery,dtjm/jquery,ilyakharlamov/jquery-xul,eburgos/jquery,fat/jquery,scottjehl/jquery,sancao2/jquery,mislav/jquery,isaacs/jquery,hoorayimhelping/jquery,gnarf/jquery,batiste/jquery,Karyotyper/jquery,sancao2/jquery,RubyLouvre/jquery,eburgos/jquery,jquery/jquery,npmcomponent/component-jquery,jcutrell/jquery,demetr84/Jquery,mislav/jquery,kpozin/jquery-nodom,ilyakharlamov/jquery-xul,quiaro/request-agent,Karyotyper/jquery,praveen9102/Shazam,scottjehl/jquery,chitranshi/jquery,hoorayimhelping/jquery