Bootstrapify Business Catalyst menus and add selected states

bc-bootstrap-menus.js

// Grab URL for use elsewhere
// Uses Purl plugin: https://github.com/allmarkedup/purl
var url = $.url();

// Set up reusable elements
var $mainNav, $sectionNav;
$mainNav = $('#main-nav');
$sectionNav = $('#section-nav');

// Insert Bootstrap menu elements
$mainNav.find('li.dropdown > a').addClass('dropdown-toggle').attr('data-toggle','dropdown').append(' <b class="caret"></b>');
$mainNav.find('li.dropdown > ul').removeClass('nav navbar-nav').addClass('dropdown-menu');

// Main nav selected states
$mainNav.find('ul.nav > li > a').each(function() {
	var mainLink = $(this).attr('href').replace('/', '');
	if (mainLink == url.segment(1)) {
		$(this).parent().addClass('active');
	}
});

// Build section nav from main nav drop-downs
$mainNav.find('ul li.active > ul').clone().appendTo('#section-nav');
// Reset classes for section nav
$sectionNav.find('ul').removeClass('dropdown-menu').addClass('nav nav-pills nav-stacked');

// Section nav selected states
$sectionNav.find('a').each(function() {
	var subLink = $(this).attr('href');
	if (subLink == url.attr('path')) {
		$(this).parent().addClass('active');
	}
});