function Mark(lecture, student) {
    s = '/register/mark/edit/form.do?l=' + lecture + '&s=' + student;
    newWin = window.open(s, 'Mark','width=450,height=250,status=no,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=no,top=100,left=100');
}
function solutionMark(key) {
    s = '/personal/lecturer/mark/form.do?pk=' + key;
    newWin = window.open(s, 'Mark','width=450,height=250,status=no,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=no,top=100,left=100');
}