rem: return field.value; 
add: if( field ) return field.value; else alert( elementId ); 
context: function getFieldValue( elementId, propertyName ){   var field = document.getElementById( elementId );      if( propertyName )   {      return field[ propertyName ];   }   else   {      return field.value;   }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/f9118709c422184f50a3f020b76701b4271ac5b6/calendarToDoDialog.js/buggy/calendar/resources/content/calendarToDoDialog.js