FF:
>>> document.getElementsByTagName('div') (pocs:({}), pocs0:({}), pocs1:({}), pocs2:({}), cst:({}), mngb:({}), ... )
>>> document.getElementsByTagName('div') HTMLCollection[div#pocs, div#pocs0, div#pocs1, div#pocs2, div#cst, div#mngb, ... ]
>>> document.getElementsByTagName('div') [<div id="pocs" style="display: none; position: absolute;">…</div>, <div id="pocs0">…</div>, <div id="pocs1">…</div>, <div id="pocs2">Press Enter to search.</div>, <div id="cst" style="display:none"></div>, <div id="mngb">…</div>, ... ]
FF:
Firebug: Chromium: (edit: formatting)