function courseLookup (courseCode) {
w =
window.open('http://www.college.columbia.edu/unify/bulletinSearch.php?school=EN&courseIdentifierVar='
+ courseCode +
'&header=cuit.engineering.columbia.edu/admin/html/course_popup_header.html&footer=cuit.engineering.columbia.edu/admin/html/course_popup_footer.html','','toolbar=no,status=yes,scrollbars=yes,location=no,menubar=yes,directories=no,resizable=yes,width=600,height=375');
w.focus();
}