function gsb_course_highlight(number) {
	var current = document.getElementById('course_current');
	var course;
	var link;
	gsb_course_current_off();
	course = document.getElementById('course_' + number);
	course.className = "course_box_highlight" ;
	link = document.getElementById('course_toplink_' + number);
	link.style.display = "" ;
	current.value = number;
}
function gsb_course_current_off() {
	var current = document.getElementById('course_current');
	var course ;
	var link ;
	if ( current.value != "" ) {
		course = document.getElementById('course_' + current.value);
		course.className = "course_box" ;
		link = document.getElementById('course_toplink_' + current.value);
		link.style.display = "none" ;
	}
}
function gsb_faculty_highlight(facname) {
	var current = document.getElementById('faculty_current');
	var faculty;
	var link;
	gsb_faculty_current_off();
	faculty = document.getElementById('faculty_' + facname);
	faculty.className = "faculty_box_highlight" ;
	link = document.getElementById('faculty_toplink_' + facname);
	link.style.display = "" ;
	current.value = facname;
}
function gsb_faculty_current_off() {
	var current = document.getElementById('faculty_current');
	var faculty ;
	var link ;
	if ( current.value != "" ) {
		faculty = document.getElementById('faculty_' + current.value);
		faculty.className = "faculty_box" ;
		link = document.getElementById('faculty_toplink_' + current.value);
		link.style.display = "none" ;
	}
}