rem: setOkButton(checkRecur && checkTimeDate); 
add: setOkButton(checkRecur && checkTimeDate && notReadOnly); 
context: function updateOKButton(){    var checkRecur = checkSetRecur();    var componentType = getElementValue("component-type");    var checkTimeDate;    if (componentType == "event")        checkTimeDate = checkSetTimeDate();    else        checkTimeDate = checkDueSetTimeDate();    setOkButton(checkRecur && checkTimeDate);    //this.sizeToContent();}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/8127ab2430d6b0c7879a491f0176f55c41966c25/eventDialog.js/buggy/calendar/resources/content/eventDialog.js