if (x($_REQUEST, 'location')) {$orig_event['location'] = $_REQUEST['location'];}
if (x($_REQUEST, 'start')) {$orig_event['start'] = $_REQUEST['start'];}
if (x($_REQUEST, 'finish')) {$orig_event['finish'] = $_REQUEST['finish'];}
if (x($_REQUEST, 'location')) {$orig_event['location'] = $_REQUEST['location'];}
if (x($_REQUEST, 'start')) {$orig_event['start'] = $_REQUEST['start'];}
if (x($_REQUEST, 'finish')) {$orig_event['finish'] = $_REQUEST['finish'];}