function checkJavascript() {
	var x = document.getElementById('warn');
	x.style.display = 'none';
	}
function toggleDay(a) {
	var x = document.getElementById(a);
	var y = document.getElementById(a + 'ctrl');
	if (x.style.display == 'none') {
		x.style.display = 'block';
		y.innerHTML = '[-]';
	} else {
		x.style.display = 'none';
		y.innerHTML = '[+]';
	}
}
function hideDays() {
	document.getElementById('monday').style.display = 'block';
	document.getElementById('mondayctrl').innerHTML = '[-]';
	document.getElementById('tuesday').style.display = 'none';
	document.getElementById('wednesday').style.display = 'none';
	document.getElementById('thursday').style.display = 'none';
	document.getElementById('friday').style.display = 'none';
}