rem: return ((el.oldValue) && (el.oldValue != el.value)); 
add: if (!el.oldValue) { if (el.value != '') return true; return false; } return (el.oldValue != el.value); 
context: function isChanged(elementId) {  var el = document.getElementById(elementId);  return ((el.oldValue) && (el.oldValue != el.value));}
meta: 7108	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/7108/70a5146c2fb1d12fb85bc488ca3ab0547c8370cc/aranea-ui.js/clean/etc/js/aranea/aranea-ui.js