rem: el.calendar.tooltips.firstChild.data = el.ttip; 
add: el.calendar.tooltips.innerHTML = el.ttip; 
context: Calendar.dayMouseOver = function(ev) {	var el = Calendar.getElement(ev);	if (Calendar.isRelated(el, ev) || Calendar._C || el.disabled) {		return false;	}	if (el.ttip) {		if (el.ttip.substr(0, 1) == "_") {			el.ttip = el.caldate.print(el.calendar.ttDateFormat) + el.ttip.substr(1);		}		el.calendar.tooltips.firstChild.data = el.ttip;	}	if (el.navtype != 300) {		Calendar.addClass(el, "hilite");		if (el.caldate) {			Calendar.addClass(el.parentNode, "rowhilite");		}	}	return Calendar.stopEvent(ev);};
meta: 412	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/412/cc0a102fe5cd9f8421b73686dd57c312335278dc/calendar.js/clean/include/jscalendar/calendar.js