This is a discussion on "Variable problem" within the JavaScript Forum section. This forum, and the thread "Variable problem are both part of the Program Your Website category.
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Variable problem
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Apr 11th, 2007, 08:22
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Variable problem
function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop; var parentEl=what.offsetParent; while (parentEl!=null){ totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop; parentEl=parentEl.offsetParent; } return totaloffset; } What i do not understand is why parentEl suddenly become NULL Can someone explain what is offsetParent 
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