IE8β2のグローバルオブジェクト
status, onresize, onmessage, parent, onhashchange, defaultStatus, name, history, maxConnectionsPerServer, opener, location, screenLeft, document, onbeforeprint, screenTop, clientInformation, onerror, onfocus, event, onload, onblur, window, closed, screen, onscroll, length, frameElement, self, onunload, onafterprint, navigator, frames, sessionStorage, top, clipboardData, external, onhelp, maxConnectionsPer1_0Server, offscreenBuffering, localStorage, onbeforeunload,
onhashchangeが面白そう。sessionStorageやlocalStorageはストレージ系のオブジェクトかな。XMLHttpRequestはどこいった。