function openCalendar() {
	var now = new Date();
	var thisMonth = now.getMonth();
	var monthName = "January"; //default to January
	
	switch (thisMonth) {
		case 0:
			monthName = "January";
			break;
		case 1:
			monthName = "February";
			break;
		case 2:
			monthName = "March";
			break;
		case 3:
			monthName = "April";
			break;
		case 4:
			monthName = "May";
			break;
		case 5:
			monthName = "June";
			break;
		case 6:
			monthName = "July";
			break;
		case 7:
			monthName = "August";
			break;
		case 8:
			monthName = "September";
			break;
		case 9:
			monthName = "October";
			break;
		case 10:
			monthName = "November";
			break;
		case 11:
			monthName = "December";
			break;
	}
	
	window.location.href = "cal/" + monthName + ".html";
}