function onglet_videos(num_video)
{
	url='includes/ajax/onglet_videos.php';
	param = 'onglet='+num_video;
	new Ajax.Updater(
	{success : 'contenu_video', failure : 'erreur'},
	url,
	{ parameters : param,
	  evalScripts : true , 
	  method : 'post',
	  onComplete : changeclass('onglet_video_'+num_video)
	}

	);
	changePied('onglet_video_'+num_video);
}
function changeclass(id_div)
{
  if(id_div =='onglet_video_1')
  {
	Element.addClassName('onglet_video_1','selected');
	Element.removeClassName('onglet_video_2','selected');
	Element.removeClassName('onglet_video_3','selected');


  }
  if(id_div =='onglet_video_2')
  {
	Element.removeClassName('onglet_video_1','selected');
	Element.addClassName('onglet_video_2','selected');
	Element.removeClassName('onglet_video_3','selected');
	

  }
  if(id_div == 'onglet_video_3')
  {
	Element.removeClassName('onglet_video_1','selected');
	Element.removeClassName('onglet_video_2','selected');
	Element.addClassName('onglet_video_3','selected');
	
  }
}

function changePied(id_div)
{
	if(id_div =='onglet_video_1')
		$('pied_bloc_video').innerHTML='&nbsp;&nbsp;<img src="struct/color/puce.gif" alt="puce" /> <a href="videos-hd-jeux-video.html">'+tabLangueJS["allvid"]+'</a>';

  if(id_div =='onglet_video_2')
	$('pied_bloc_video').innerHTML='&nbsp;&nbsp;<img src="struct/color/puce.gif" alt="puce" /> <a href="astuces-codes-jeux-video.html">'+tabLangueJS["allastuce"]+'</a>';

  if(id_div == 'onglet_video_3')
  $('pied_bloc_video').innerHTML='&nbsp;&nbsp;<img src="struct/color/puce.gif" alt="puce" /> <a href="planning.html">'+tabLangueJS["nextout"]+'</a>';
}