add:  if (mailnewsEnableNews) { if (parent.mapiPref.isDefaultNewsClient) mailnewsEnableNews.setAttribute("checked", "true"); else mailnewsEnableNews.setAttribute("checked", "false"); } 
context: function mailnewsOverlayStartup() {    mailnewsOverlayInit();    if (!("mapiPref" in parent)) {        parent.mapiPref = new Object;        parent.mapiPref.isDefaultMailClient =                document.getElementById("mailnewsEnableMapi").checked;    }    else {         // when we switch between different panes        // set the checkbox based on the saved state        var mailnewsEnableMapi = document.getElementById("mailnewsEnableMapi");        if (parent.mapiPref.isDefaultMailClient)            mailnewsEnableMapi.setAttribute("checked", "true");        else            mailnewsEnableMapi.setAttribute("checked", "false");    }}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/0da848d9f915109d048cd3ee5cadbcabae2e6190/pref-mailnewsOverlay.js/clean/mailnews/mapi/resources/content/pref-mailnewsOverlay.js