function getReference()
		{
			try
			{
				var id_ref = document.ArticleForm.reference.value;
				$('ref_details').update('<img src="images/loading.gif" align="left" alt="Loading" />');
				new Ajax.Request('ajax_requests/getReference.php', {
					  method: 'post',
					  parameters: 'id_ref='+id_ref+'&id_lang='+lang_global,
					  onComplete: function(transport) {
						$('ref_details').update(unescape(transport.responseText));
					  }
					  
					});
				$('baseline').style.bottom = '-40px';
			}catch(e){}
			
		}
		
		function getFrais()
		{
			try
			{
				var id_ref = document.ArticleForm.reference.value;
				var id_produits = document.ArticleForm.id_produits.value;
				var id_pays = document.ArticleForm.pays.value;
				
				$('frais_details').update('<img src="images/loading.gif" align="left" alt="Loading" />');
				new Ajax.Request('ajax_requests/getFrais.php', {
					  method: 'post',
					  parameters: {id_pays: id_pays , id_produits: id_produits, id_ref: id_ref},
					  onComplete: function(transport) {
						$('frais_details').update(unescape(transport.responseText));
					  }
					  
					});
				$('baseline').style.bottom = '-40px';
			}catch(e){}
			
		}
		
		function getFraisTotal()
		{
			try
			{
				var id_produits = document.form.id_produits.value;
				var id_pays = document.form.pays.value;
				
				$('frais_details').update('<img src="images/loading.gif" align="left" alt="Loading" />');
				new Ajax.Request('ajax_requests/getFraisTotal.php', {
					  method: 'post',
					  parameters: {id_pays: id_pays , id_produits: id_produits},
					  onComplete: function(transport) {
						$('frais_details').update(unescape(transport.responseText));
					  }
					});
				$('baseline').style.bottom = '-40px';
			}catch(e){}
			
		}