function calendarNavigate(nid, baseurl) {
	if(nid == null) nid = "1";
	if(baseurl == null) baseurl = "/kalendern/?";
	year = document.getElementById('navigateYear'+nid).value;
	addYear = "&year="+year;
	if(year == -1) addYear = "";
	month = document.getElementById('navigateMonth'+nid).value;
	addMonth = "&month="+month;
	if(month == -1){ 
		addMonth = "";
		var thisdate=new Date();
		addYear = "&year=" + thisdate.getFullYear();
	}
	calendar = document.getElementById('navigateCalendar'+nid).value;
	category = document.getElementById('navigateCategory').value;
	addCategory = "&cc="+category;
	if(month == "all") addCategory = "";
	window.location = baseurl + ""+addYear+addMonth+"&calendar=" + calendar + addCategory;
}



function toggleOngoing(id) {
	var e = document.getElementById(id);
	if(e.style.display == 'block')
		e.style.display = 'none';
	else
	e.style.display = 'block';

	var split = id.split("-",3);
	var f = document.getElementById('expand-'+split[2]);
	if(f.innerHTML == "-") f.innerHTML = "+";
	else f.innerHTML = "-";
}