rem: var logMessage = function(){} ; 
add: var logMessage; if( gDebugCalendar == true ) { var aConsoleService = Components.classes["@mozilla.org/consoleservice;1"]. getService(Components.interfaces.nsIConsoleService); logMessage = aConsoleService.logStringMessage ; } else { logMessage = function(){} ; 
context:   var logMessage = function(){} ;  
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/e6f91f1650b73e77526d064b4667bd2de11a3c76/calendar.js/clean/calendar/resources/content/calendar.js