function onglet_encheres(num_enchere)
{
	var id_div = 'onglet_'+num_enchere;
	if(id_div =='onglet_1')
   {
	Element.addClassName('onglet_1','selected');
	Element.removeClassName('onglet_2','selected');
	Element.removeClassName('onglet_3','selected');
	Element.removeClassName('onglet_4','selected');
	Element.removeClassName('onglet_5','selected');
  }
  if(id_div =='onglet_2')
  {
	Element.removeClassName('onglet_1','selected');
	Element.addClassName('onglet_2','selected');
	Element.removeClassName('onglet_3','selected');
	Element.removeClassName('onglet_4','selected');
	Element.removeClassName('onglet_5','selected');
  }
  if(id_div == 'onglet_3')
  {
	Element.removeClassName('onglet_1','selected');
	Element.removeClassName('onglet_2','selected');
	Element.addClassName('onglet_3','selected');
	Element.removeClassName('onglet_4','selected');
	Element.removeClassName('onglet_5','selected');
  }
   if(id_div =='onglet_4')
  {
	Element.removeClassName('onglet_1','selected');
	Element.removeClassName('onglet_2','selected');
	Element.removeClassName('onglet_3','selected');
	Element.addClassName('onglet_4','selected');
	Element.removeClassName('onglet_5','selected');
  }
   if(id_div =='onglet_5')
  {
	Element.removeClassName('onglet_1','selected');
	Element.removeClassName('onglet_2','selected');
	Element.removeClassName('onglet_3','selected');
	Element.removeClassName('onglet_4','selected');
	Element.addClassName('onglet_5','selected');
  }
	url='includes/ajax/onglet_encheres.php';
	param = 'onglet='+num_enchere;
	new Ajax.Updater(
	{success : 'contenu_enchere', failure : 'erreur'},
	url,
	{ parameters : param,
	  evalScripts : true , 
	  method : 'post',
	  onComplete : changeclass('onglet_'+num_enchere)
	}

	);
}
function changeclass(id_div)
{
	alert(id_div);
  if(id_div =='onglet_1')
  {
	Element.addClassName('onglet_1','selected');
	Element.removeClassName('onglet_2','selected');
	Element.removeClassName('onglet_3','selected');
	Element.removeClassName('onglet_4','selected');
	Element.removeClassName('onglet_5','selected');

  }
  if(id_div =='onglet_2')
  {
	Element.removeClassName('onglet_1','selected');
	Element.addClassName('onglet_2','selected');
	Element.removeClassName('onglet_3','selected');
	Element.removeClassName('onglet_4','selected');
	Element.removeClassName('onglet_5','selected');
  }
  if(id_div == 'onglet_3')
  {
	Element.removeClassName('onglet_1','selected');
	Element.removeClassName('onglet_2','selected');
	Element.addClassName('onglet_3','selected');
	Element.removeClassName('onglet_4','selected');
	Element.removeClassName('onglet_5','selected');
  }
  if(id_div == 'onglet_4')
  {
	Element.removeClassName('onglet_1','selected');
	Element.removeClassName('onglet_2','selected');
	Element.removeClassName('onglet_3','selected');
	Element.addClassName('onglet_4','selected');
	Element.removeClassName('onglet_5','selected');
  }
  if(id_div == 'onglet_5')
  {
	Element.removeClassName('onglet_1','selected');
	Element.removeClassName('onglet_2','selected');
	Element.removeClassName('onglet_3','selected');
	Element.removeClassName('onglet_4','selected');
	Element.addClassName('onglet_5','selected');
  }
}