loadMoreButton.js

function loadMoreButton() {
	if ($('.listing-load-more-button').length>0) {
		function loadMore(btn) {
			var loadingElement = btn.parent().find('.loading');
			loadingElement.show();
			btn.remove();
			var href = btn.attr('href');
			$.get(btn.attr('href'),function(data) {
				var newItems = /<!\-\-ITEMSBEGIN\-\->(.*)?<!\-\-ITEMSEND\-\->/s.exec(data)[0];
				loadingElement.remove();
				$('.listing-container').append(newItems);
			});
		}
		$('.listing-container').on('click','.listing-load-more-button',function(e) {
			e.preventDefault();
			var btn = $(this);
			loadMore(btn);
		})
		$(window).scroll(function(e) {
			if (isScrolledIntoView($('.listing-load-more-button'))) {
				loadMore($('.listing-load-more-button'));
			}
		})
	}	
}