rem: var dayIndex = event.target.getAttribute( "day" ); 
add: if( event.detail == 1 ) { var dayIndex = event.target.getAttribute( "day" ); 
context: function weekViewHourClick( event ){   var dayIndex = event.target.getAttribute( "day" );   newDate = gHeaderDateItemArray[dayIndex].getAttribute( "date" );   gCalendarWindow.setSelectedDate( newDate );   gCalendarWindow.setSelectedHour( event.target.getAttribute( "hour" ) );}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/086c9ed192d1516b0d1cb3247bb83e61f00322d2/calendar.js/buggy/calendar/resources/content/calendar.js