function ajax (lien)
	{
	var url = 'ajax.php';
	var pars = lien.href.replace('http://www.campomoro-corse.fr/katia.php?','');
	$('ajax').innerHTML = '';
	var myAjax = new Ajax.Updater(
					{success: 'ajax'}, 
					url, 
					{
						method: 'post', 
						postBody: pars,
						onFailure: reportError,
						onComplete: function() {
							new Effect.SlideDown('contenu',
							{
								scaleFrom:0,
								scaleTo:100.0
							})
						}
					});
	lien.blur();
	}
	
function reportError(request)
	{
		alert('Sorry. There was an error.');
		return true
	}