add: break; default: document.getElementById("nntp.keepAllMsg").checked = true; } 
context: function initRetentionSettings(){    var retentionSettings =  gIncomingServer.retentionSettings;     document.getElementById("nntp.keepUnread").checked =  retentionSettings.keepUnreadMessagesOnly;    document.getElementById("nntp.removeBody").checked =  retentionSettings.cleanupBodiesByDates;    document.getElementById("nntp.keepMsg").setAttribute("value", retentionSettings.retainByPreference);    if(retentionSettings.daysToKeepHdrs > 0)        document.getElementById("nntp.keepOldMsgMin").setAttribute("value", retentionSettings.daysToKeepHdrs);    else        document.getElementById("nntp.keepOldMsgMin").setAttribute("value", "30");    if(retentionSettings.numHeadersToKeep > 0)        document.getElementById("nntp.keepNewMsgMin").setAttribute("value", retentionSettings.numHeadersToKeep);    else         document.getElementById("nntp.keepNewMsgMin").setAttribute("value", "30");    if(retentionSettings.daysToKeepBodies > 0)        document.getElementById("nntp.removeBodyMin").setAttribute("value", retentionSettings.daysToKeepBodies);    else        document.getElementById("nntp.removeBodyMin").setAttribute("value", "30");    if(retentionSettings.retainByPreference == 1)        document.getElementById("nntp.keepAllMsg").checked = true;	    else if(retentionSettings.retainByPreference == 2)        document.getElementById("nntp.keepOldMsg").checked = true;    else if(retentionSettings.retainByPreference == 3)        document.getElementById("nntp.keepNewMsg").checked = true;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/14e38088a8190e1d4f088feb649b309a99f41f5e/am-offline.js/clean/mailnews/base/prefs/resources/content/am-offline.js