rem: GetMessagePaneFrame().location = startpage; 
add: GetMessagePaneFrame().location.href = startpage; 
context: function loadStartPage() {    try {        // collapse the junk bar        SetUpJunkBar(null);        var startpageenabled = pref.getBoolPref("mailnews.start_page.enabled");        if (startpageenabled) {            var startpage = pref.getComplexValue("mailnews.start_page.url",                                                 Components.interfaces.nsIPrefLocalizedString).data;            if (startpage != "") {                // first, clear out the charset setting.                messenger.setDisplayCharset("");                GetMessagePaneFrame().location = startpage;                //dump("start message pane with: " + startpage + "\n");                ClearMessageSelection();            }        }    }    catch (ex) {        dump("Error loading start page.\n");        return;    }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/cddca7b1217f1f1a10c371a975c199b3efbaa9cc/mailWindow.js/clean/mailnews/base/resources/content/mailWindow.js