Thank you very much but I can not get it. I put this code but with IE and now also chrome, still keep videos running below. 
Code:
<?php
defined('_JEXEC') or die('Restricted access');
$document =& JFactory::getDocument();
$baseurl = JURI::base();
$youtubecode = $params->get( 'youtubecode' );
$width = $params->get( 'width', 250 );
$height = $params->get( 'height', 220 );
$fullsc_btn = $params->get( 'fullsc_btn' );
$player_border = $params->get( 'player_border' );
$player_clr1 = $params->get( 'player_clr1' );
$player_clr2 = $params->get( 'player_clr2' );
$height_thumbs = $params->get( 'height_thumbs', 60 );
$outer_color = $params->get( 'outer_color', '#000' );
$inner_color = $params->get( 'inner_color', '#fff' );
$pagination_color = $params->get( 'pagination_color', '#0f0f0f' );
$inner_padding = $params->get( 'inner_padding', 5 );
$num_vid = $params->get( 'num_vid');
$thumb_align = $params->get( 'thumb_align');
$youtubelist = explode( ',', $youtubecode );
$numyoutube = count($youtubelist);
$width_thumb = ($width/$num_vid) - ($inner_padding);
//Get this module id
$featytslide = $module->id;
//Get duplicate module or not
$a=1;
foreach ($list as $item) :
//$total=$a;
$enddbid = $item->id;
if ($featytslide==$enddbid) {$nummod=$a;}
$a++;
endforeach;
$document->addCustomTag("<script type='text/javascript' src='".$baseurl."modules/mod_featured_youtube_slider/library/contentslider.js'></script>");
$document->addStyleSheet('modules/mod_featured_youtube_slider/css/style.css');
$document->addCustomTag("<script src='http://www.google.com/jsapi' type='text/javascript'></script>");
?>
<div class="modfytslider">
<div id="fytslider<?php echo $nummod; ?>" class="sliderwrapper">
<?php for ($i=0; $i<$numyoutube; $i++) { ?>
<div class="contentdiv">
<iframe id="playerid<?php echo $i;?>" width="<?php echo $width;?>" height="<?php echo $height;?>" src="http://www.youtube.com/v/<?php echo $youtubelist[$i];?>?rel=0&color1=0x<?php echo $player_clr1; ?>&color2=0x<?php echo $player_clr2; ?>&border=<?php echo $player_border; ?>&fs=<?php echo $fullsc_btn; ?>" frameborder="0" ></iframe>
</div>
<?php } ?>
</div>
<div id="paginate-fytslider<?php echo $nummod; ?>" class="paginationfytslide">
<div style="text-align: <?php echo $thumb_align; ?>; padding-left: 2px; padding-right: 2px;">
<?php for ($i=0; $i<$numyoutube; $i++) { ?>
<a href="/" class="toc">
<img src="http://i3.ytimg.com/vi/<?php echo $youtubelist[$i];?>/default.jpg" width="<?php echo $width_thumb; ?>px" height="<?php echo $height_thumbs; ?>px" alt="VídeosUAH"></img>
</a>
<?php } ?>
</div>
<div style="text-align: right; font-size:8px; padding-right:3px; font-family:fantasy;"><a href="http://www.showlands.com" target="_blank" title="Powered by Featured YouTube Slider">YouTube Slider</a></div>
</div>
</div>
<script type="text/javascript">
featuredcontentslider.init({
id: "fytslider<?php echo $nummod; ?>", //id of main slider DIV
contentsource: ["inline", ""],
toc: "markup", //Valid values: "#increment", "markup", ["label1", "label2", etc]
nextprev: ["Previous", "Next"], //labels for "prev" and "next" links. Set to "" to hide.
revealtype: "click", //Behavior of pagination links to reveal the slides: "click" or "mouseover"
enablefade: [false, 0.2], //[true/false, fadedegree]
autorotate: [false, 3000], //[true/false, pausetime]
onChange: function(previndex, curindex){
if (previndex==curindex) //if two indices point to the same slide (page first loads)
return //do nothing
else if (previndex==1)
document.getElementById('playerid0').stopVideo()
else if (previndex==2)
document.getElementById('playerid1').stopVideo()
else if (previndex==3)
document.getElementById('playerid2').stopVideo()
else if (previndex==4)
document.getElementById('playerid3').stopVideo()
else if (previndex==4)
document.getElementById('playerid4').stopVideo()
else if (previndex==6)
document.getElementById('playerid5').stopVideo()
else if (previndex==6)
document.getElementById('playerid6').stopVideo()
else if (previndex==8)
document.getElementById('playerid7').stopVideo()
else if (previndex==9)
document.getElementById('playerid8').stopVideo()
//event handler fired whenever script changes slide
//previndex holds index of last slide viewed b4 current (1=1st slide, 2nd=2nd etc)
//curindex holds index of currently shown slide (1=1st slide, 2nd=2nd etc)
}
})
</script>
I think is a problem with the specific code to stop video in the youtube player.
I donīt know. iīm doing something wrong, sure. Iīm still learning 
the code i put in onChange function is
Code:
if (previndex==curindex) //if two indices point to the same slide (page first loads)
return //do nothing
else if (previndex==1)
document.getElementById('playerid0').stopVideo()
else if (previndex==2)
document.getElementById('playerid1').stopVideo()
else if (previndex==3)
document.getElementById('playerid2').stopVideo()
else if (previndex==4)
document.getElementById('playerid3').stopVideo()
else if (previndex==4)
document.getElementById('playerid4').stopVideo()
else if (previndex==6)
document.getElementById('playerid5').stopVideo()
else if (previndex==6)
document.getElementById('playerid6').stopVideo()
else if (previndex==8)
document.getElementById('playerid7').stopVideo()
else if (previndex==9)
document.getElementById('playerid8').stopVideo()
Anyway thank you very much for your quick response.
You are the best
Any sugerence???
Bookmarks