An automatic slider with Synch Theme

Hi,
Synch Theme have a slider scrolling with arrows on sides, in homepage.
It’s cool but i want to create an automatic slide of this.
Is it possible ? Any solution?
https://www.docsideproduction.fr/test/
Thanks
———Code header.php

<div id="videos">
<?php if (is_home() && getThemeOption('enable_slider') && getThemeOption('max_items_in_slider') !== 0) include 'synch-slider.php'; ?>
<?php if (is_single()):
	$embed_code = getAutoEmbedCode(get_the_ID().'single');
	if ($embed_code):
	?>
<div class="video"><?php echo $embed_code ?></div>
	<?php
	endif;
endif ?>
</div>

———Code synch-slider.php

<?php
global $post, $exclude_posts;
$args = array('meta_key' => 'synch_slider', 'meta_value' => 'on');
if (getThemeOption('max_items_in_slider') == '')
{
	$args['numberposts'] = -1;
}
else
{
	$args['numberposts'] = getThemeOption('max_items_in_slider');
}
$slider_posts = get_posts($args);
if (empty($slider_posts)) return;

if (getThemeOption('slider_type') == 1):
?>

<div class="wrapper">
	<div class="header_video">
	<?php for ($i = 0, $count = count($slider_posts); $i < $count; $i++):
		$post = $slider_posts[$i];
		setup_postdata($post);
		if (getThemeOption('exclude_slider_posts')) $exclude_posts[] = $slider_posts[$i]->ID;
	?>
		<div id="slider_video_<?php the_ID() ?>"<?php echo $i == 0 ? '' : ' style="display: none;"' ?>>
		<?php
		$embed_code = getAutoEmbedCode(get_the_ID().'slider', 620, 349);
		if ($embed_code):
		?>
			<?php echo $embed_code ?>
		<?php else: ?>
			<a href="<?php the_permalink(); ?>"><?php the_post_thumbnail('slider', array('alt' => '', 'title' => '')) ?></a>
		<?php endif ?>
		</div>
	<?php endfor ?>
	</div>
	<div id="header_video_selector">
	<?php for ($i = 0, $count = count($slider_posts); $i < $count; $i++):
		$post = $slider_posts[$i];
		setup_postdata($post);
	?>
		<div id="slider_selector_<?php the_ID() ?>" class="item<?php if ($i == 0) echo ' active' ?>" onclick="sliderVideo(<?php the_ID() ?>)">
			<div>
				<?php the_title() ?>
				<div><?php synch_posted_on() ?> · <?php echo get_the_tag_list(', ') ?>  · <a href="<?php the_permalink() ?>">Permalink</a></div>
			</div>
		</div>
	<?php endfor ?>
	</div>
	<div class="clear"></div>
</div>

<script type="text/javascript">
var slider_api;
$(document).ready(function() {
	var pane = $('#header_video_selector');
	pane.jScrollPane({
		animateScroll: true
	});
	slider_api = pane.data('jsp');
});
</script>

<?php else: ?>

<div class="container_wrapper">
	<a class="left"></a>
	<a class="right"></a>
	<div class="container">
		<table>
			<tr>
	<?php for ($i = 0, $count = count($slider_posts); $i < $count; $i++):
		$post = $slider_posts[$i];
		setup_postdata($post);
		if (getThemeOption('exclude_slider_posts')) $exclude_posts[] = $slider_posts[$i]->ID;
	?>
				<td>
					<div class="header_video">
						<?php
						$embed_code = getAutoEmbedCode(get_the_ID().'slider', 620, 349);
						if ($embed_code):
						?>
						<?php echo $embed_code ?>
						<?php else: ?>
						<a href="<?php the_permalink(); ?>"><?php the_post_thumbnail('slider', array('alt' => '', 'title' => '')) ?></a>
						<?php endif ?>
					</div>
					<div class="info">
						<div class="categories"><?php echo get_the_tag_list(' ') ?></div>
						<h2><a href="<?php the_permalink() ?>"><?php the_title() ?></a></h2>

						<?php the_excerpt() ?>
					</div>
					<div class="clear"></div>
				</td>
	<?php endfor ?>
			</tr>
		</table>
	</div>
</div>

<script type="text/javascript">
var videos = 1;
var total_videos = $('#videos td').length;
var video_width = 940;
if (total_videos > 1)
{
	$('#videos .right').addClass('right_a');

	var smallest_video_margin = (videos - total_videos) * video_width;
	var video_margin = 0;

	$('#videos .left').click(function(e) {
		if (video_margin < 0)
		{
			video_margin += video_width;
			animateVideoMargin();
			fixLeftVideoMove();
		}
	});

	$('#videos .right').click(function(e) {
		if (video_margin > smallest_video_margin)
		{
			video_margin -= video_width;
			animateVideoMargin();
			fixRightVideoMove();
		}
	});

	function animateVideoMargin()
	{
		if (total_videos > videos)
		{
			$('#videos table').animate({
				'marginLeft': video_margin + "px"
			});
		}
	}

	function fixRightVideoMove()
	{
		if (video_margin == smallest_video_margin) $('#videos .right').removeClass('right_a');
		if (video_margin < 0 && !$('#videos .left').hasClass('left_a')) $('#videos .left').addClass('left_a');
	}

	function fixLeftVideoMove()
	{
		if (video_margin == 0) $('#videos .left').removeClass('left_a');
		if (video_margin > smallest_video_margin && !$('#videos .right').hasClass('right_a')) $('#videos .right').addClass('right_a');
	}
}
</script>

<?php endif; ?>