$(document).ready(function(){
	$('#mnuCourses').parent().addClass('ActiveMenu');

	$(function() {
	    // Find list items representing folders and
	    // style them accordingly.  Also, turn them
	    // into links that can expand/collapse the
	    // tree leaf.
	    $('.sideBox li > ul').each(function(i) {
	        // Find this list's parent list item.
	        var parent_li = $(this).parent('li');
	
	        // Style the list item as folder.
	        parent_li.addClass('folder');
	
	        // Temporarily remove the list from the
	        // parent list item, wrap the remaining
	        // text in an anchor, then reattach it.
	        var sub_ul = $(this).remove();
	        parent_li.wrapInner('<a/>').find('a').click(function() {
	            // Make the anchor toggle the leaf display.
	            sub_ul.toggle();
	        });
	        parent_li.append(sub_ul);
	    });
	
	    // Hide all lists except the outermost.
	    $('ul ul').hide();

	    // Open the curren UL
		var current = $(this).find('.currPage');
		current.parents("ul").css({'display':'block'});
	});	
});