add:   document.persist("description-row", "collapsed");  
context: function onAccept(){    // if this event isn't mutable, we need to clone it like a sheep    var originalItem = window.calendarItem;    var item = (originalItem.isMutable) ? originalItem : originalItem.clone();    saveDialog(item);    var calendar = document.getElementById("item-calendar").selectedItem.calendar;    window.onAcceptCallback(item, calendar, originalItem);    return true;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/62309528102696f6bf1677416c47cb208a2da7f6/calendar-event-dialog.js/clean/calendar/base/content/calendar-event-dialog.js