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what is the purpose of the function?

Guest pv.koteswararao

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Guest pv.koteswararao

Hi friends,please tell me any one, what is the purpose of the folowling function codeif (window.showhide == null){window.showhide = function (obj, bShow) { if (obj == null) return; if (bShow) { var y = getScrollY(); if (y != 0) obj.style.top = y; obj.style.visibility = "visible"; obj.style.display = "block"; } else { obj.style.visibility = "hidden"; obj.style.display = "none"; } }}Thanks in adavanse,koti.

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