function nondiscrim_up() {
	window.open('http://www.sun.ceu.hu/nondiscrim.php', 'popup', 'width=500, height=300, menubar=no, scrollbars=yes, toolbar=no, location=no, resizable=yes, status=no, top=200, left=100');
}


function calendar_up() {
	window.open('http://www.sun.ceu.hu/02-courses/calendar.php', 'popup', 'width=870, height=580, menubar=no, scrollbars=yes, toolbar=no, location=no, resizable=yes, status=no, top=50, left=50');
}