CRE4MY Navigation Justification

CRE4MYNavJustify.js

/*

CRE4MY Navigation Justification

AUTHOR: Adam Merrifield

LICENSE (noncommercial): GNU General Public License, version 2 
	(http://www.gnu.org/licenses/gpl-2.0.html)

DESCRIPTION: This is a free and open source (noncommercial) 
	snippet of code offered to the seyDesign Google Group to 
	adjust the navigation tab spread in the top navigation 
	bar in the CRE4MY RapidWeaver theme. This snippet is 
	free to use and distribute but must not be turned into 
	a commercial product in and of itself.

*/
jQuery(document).ready(function($) {
	var CRE4MYNavJustify = (function(){

		// VARIABLES
		var tabNum = sdNav.tb1.find('> ul > li').length,/* get number of tabs */
			navWidth = sdNav.tb1.width(),/* get nav width */
			allWidth = sdNav.tb1.parent().width(),/* get nav parent width */
			oldTabPadding = parseInt(sdNav.tb1.find('> ul > li > a').css('padding-left')),/* get current tab padding */
			newTabPadding = (((allWidth - navWidth) / tabNum) / 2) + oldTabPadding,/* mathematically generate new tab padding */
			siteHeader = $('header.siteHeader'),/* get siteHeader */
			title = siteHeader.find('hgroup.title'),/* get title */
			logo = siteHeader.find('a.logo'),/* get logo */
			firstTab = sdNav.tb1.find('> ul > li:first-child > a');/* get first tab */


		// FUNCTIONS

		// remove title and logo
		title.remove();
		logo.remove();

		// set new tab padding
		sdNav.tb1.find('> ul > li > a').css({
			'padding-left':newTabPadding + 1,/* 1px added to account for border width */
			'padding-right':newTabPadding
		});

		// remove first tab's border and account for removal in padding
		firstTab.css({
			'border-left':'none',
			'padding-left':newTabPadding + 2
		});

		// set first tab radius
		if (siteHeader.hasClass('radiusAll')) firstTab.addClass('radiusLeft');
		else if (siteHeader.hasClass('radiusBottom')) firstTab.addClass('radiusBottomLeft');
		else if (siteHeader.hasClass('radiusTop')) firstTab.addClass('radiusTopLeft');
	})();
});

Is there a way to also justify the second tier navbar in the Cre4my 3 tiered navigation option?