$.Fold = function() { /* MAIN */ }

// Execute this after the site is loaded.
$.Fold.NestedList = function() {
	// Find list items representing folders and
	// style them accordingly.  Also, turn them
	// into links that can expand/collapse the
	// tree leaf.
	$('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();
}

$(document).ready(function() {
	jQuery.Fold.NestedList();
});