rem: Dom.get( "show_calendar" ).style.backgroundImage = YAHOO.timeline.calendar.arrowImageUp; 
add: Dom.get( "show_calendar" ).style.backgroundImage = YAHOO.timeline.calendar.arrowImageUP; 
context: YAHOO.timeline.calendar.cShow = function(){    var Dom = YAHOO.util.Dom;    Dom.get( "show_calendar" ).style.backgroundImage = YAHOO.timeline.calendar.arrowImageUp;    Dom.get( "slider-container" ).style.marginTop = "17.3em";    YAHOO.timeline.calendar.cal1.show();    YAHOO.timeline.calendar.isVisible = true;}
meta: 3773	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3773/a4596a46c7739f61ba9515f7f64e4bb266bfa988/timeline.js/buggy/design/ezflow/javascript/timeline/timeline.js