SO Help: Circular Content Carousel remove loop

http://stackoverflow.com/questions/16030144/circular-content-carousel-remove-loop

by c2webdev

HTML

<script src="http://tympanus.net/Development/CircularContentCarousel/js/jquery.mousewheel.js"></script>
<script src="http://tympanus.net/Development/CircularContentCarousel/js/jquery.easing.1.3.js"></script>
<link rel="stylesheet" href="http://tympanus.net/Development/CircularContentCarousel/css/style.css">
<div id="ca-container" class="ca-container">
    <div class="ca-wrapper">
        <div class="ca-item ca-item-1">
            <div class="ca-item-main">
                <div class="ca-icon"></div>
                <h3>Stop factory farming</h3>
                <h4>
                    <span class="ca-quote">&ldquo;</span>
                    <span>The greatness of a nation and its moral progress can be judged by the way in which its animals are treated.</span>
                </h4>
                <a href="#" class="ca-more">more...</a>
            </div>
            <div class="ca-content-wrapper">
                <div class="ca-content">
                    <h6>Animals are not commodities</h6>
                    <a href="#" class="ca-close">close</a>
                    <div class="ca-content-text">
                        <p>I am so happy, my dear friend, so absorbed in the exquisite sense of mere tranquil existence, that I neglect my talents. I should be incapable of drawing a single stroke at the present moment; and yet I feel that I never was a greater artist than now.</p>
                        <p>When, while the lovely valley teems with vapour around me, and the meridian sun strikes the upper surface of the impenetrable foliage of my trees, and but a few stray gleams steal into the inner sanctuary, I throw myself down among the tall grass by the trickling stream;</p>
                        <p>She packed her seven versalia, put her initial into the belt and made herself on the way.</p>
                    </div>
                    <ul>
                        <li><a href="#">Read more</a></li>
                        <li><a href="#">Share...

CSS

html, body { margin: 0; height: 100%; padding: 0; }
.ca-container { max-height: 80%; width: 80%; }

JavaScript

/*
	---	BEGIN CUT PLUGIN HERE	---
*/

/*!
 * Originally Designed by MARY LOU
 * http://tympanus.net/codrops/author/crnacura/
 * http://tympanus.net/codrops/2011/08/16/circular-content-carousel/
 * 
 * Option "infinite" add by JD McKinstry
 * http://jdmckinstry.host-ed.me/www/
 * http://spyk3lc.blogspot.com/
 * !
 */
(function($) {
	var	aux		= {
			// navigates left / right
			navigate	: function( dir, $el, $wrapper, opts, cache ) {
				
				var scroll		= opts.scroll,
					factor		= 1,
					idxClicked	= 0;
					
				if( cache.expanded ) {
					scroll		= 1; // scroll is always 1 in full mode
					factor		= 3; // the width of the expanded item will be 3 times bigger than 1 collapsed item	
					idxClicked	= cache.idxClicked; // the index of the clicked item
				}
				
				if (dir == -1 && !opts.infinite && $wrapper.find('div.ca-item').first().position().left == 0) { cache.isAnimating = false; return; }
				if (dir == 1 && !opts.infinite && $wrapper.find('div.ca-item').last().position().left == (cache.itemW * factor * scroll)) { cache.isAnimating = false; return; }
				
				// clone the elements on the right / left and append / prepend them according to dir and scroll
				if (opts.infinite) {
					if( dir === 1 ) {
						$wrapper.find('div.ca-item:lt(' + scroll + ')').each(function(i) {
							$(this).clone(true).css( 'left', ( cache.totalItems - idxClicked + i ) * cache.itemW * factor + 'px' ).appendTo( $wrapper );
						});
					}
					else {
						var $first	= $wrapper.children().eq(0);
						
						$wrapper.find('div.ca-item:gt(' + ( cache.totalItems  - 1 - scroll ) + ')').each(function(i) {
							// insert before $first so they stay in the right order
							$(this).clone(true).css( 'left', - ( scroll - i + idxClicked ) * cache.itemW * factor + 'px' ).insertBefore( $first );
						});
					}
				}
				
				// animate the left of each item
				// the calculations are dependent on dir and on the cache.expanded...