https://www.ciroaltra.it/modules/mod_scroll_article_excerpt/mod_scroll_article_excerpt.js

1/**
2 * Scroll article excerpt
3 *
4 * @package Scroll article excerpt
5 * @subpackage Scroll article excerpt
6 * @version   3.6
7 * @author    Gopi Ramasamy
8 * @copyright Copyright (C) 2010 - 2016 www.gopiplus.com, LLC
9 * @license   http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
10 *
11 */
12 
13// -------------------------------------------------------------------------------------------------------------------
14// Lide Demo: http://www.gopiplus.com/extensions/2011/09/scroll-article-excerpt-joomla-module/
15// Technical Support: http://www.gopiplus.com/extensions/2011/09/scroll-article-excerpt-joomla-module/
16// -------------------------------------------------------------------------------------------------------------------
17
18function saevsra_scroll() {
19	saecrs_obj.scrollTop = saecrs_obj.scrollTop + 1;
20	saecrs_scrollPos++;
21	if ((saecrs_scrollPos%saecrs_heightOfElm) == 0) {
22		saecrs_numScrolls--;
23		if (saecrs_numScrolls == 0) {
24			saecrs_obj.scrollTop = '0';
25			saevsra_content();
26		} else {
27			if (saecrs_scrollOn == 'true') {
28				saevsra_content();
29			}
30		}
31	} else {
32		setTimeout("saevsra_scroll();", 20);
33	}
34}
35var saecrs_Num = 0;
36function saevsra_content() {
37	var tmp_vsrp = '';
38
39	w_vsrp = saecrs_Num - parseInt(saecrs_numberOfElm);
40	if (w_vsrp < 0) {
41		w_vsrp = 0;
42	} else {
43		w_vsrp = w_vsrp%saecrs_array.length;
44	}
45	
46	// Show amount of vsrru
47	var elementsTmp_vsrp = parseInt(saecrs_numberOfElm) + 1;
48	for (i_vsrp = 0; i_vsrp < elementsTmp_vsrp; i_vsrp++) {
49		
50		tmp_vsrp += saecrs_array[w_vsrp%saecrs_array.length];
51		w_vsrp++;
52	}
53
54	saecrs_obj.innerHTML 	= tmp_vsrp;
55	
56	saecrs_Num 			= w_vsrp;
57	saecrs_numScrolls 	= saecrs_array.length;
58	saecrs_obj.scrollTop 	= '0';
59	// start scrolling
60	setTimeout("saevsra_scroll();", 3000);
61}