rem: tester.onload = isUpToDate; tester.onerror = isOutOfDate; 
add: tester.onload = isOutOfDate; tester.onerror = isUpToDate; 
context: function excludeListIsUpToDate(url) {    var tester = new Image();    tester.onload = isUpToDate;    tester.onerror = isOutOfDate;    tester.src = url;}
meta: 3636	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3636/5a6d04335f09e0e591f7f30a3802e67e1ca2d7e5/server_call.js/clean/contrib/tck-webapp/src/webapp/docroot/js/server_call.js