//same as course-detail.js but may require to be independent.
$(function() {
	var headings=$('h2.sectionheader');
	headings.hide();
	var courseSections=$('div.course-section');
	courseSections.hide().filter(':first').show();
	var tabs=$('ul.course-tabs li');
	tabs.removeClass('selected').filter(':first').addClass('selected');
	var links=$('ul.course-tabs li a');
	links.click(function() {
		links.parent().removeClass('selected');
		$(this).parent().addClass('selected');
		courseSections.hide().filter(this.hash).fadeIn();
		return false;
	 });
});