var simpleCalendar = {};
simpleCalendar.lastDetailElem = null;
simpleCalendar.showDetail = function(elem) { 
	this.hideDetail();
	elem.style.display = "block";
	this.lastDetailElem = elem;

	return(false); 
}

simpleCalendar.hideDetail = function() { 
	if (this.lastDetailElem != null) {
		this.lastDetailElem.style.display = "none";
	}
	return(false); 
}