function showContent(contenu) {
	var url = 'showContent.php';
	var pars = "c=" + escape(contenu);

	var contenuAjax = new Ajax.Updater
	(
	{success: 'box'},
	url,
	{
		method: 'get',
		parameters: pars,
		onFailure: reportError,
		evalScripts: true
	});
	
	function reportError(request)
	{
		alert('Error loading content: Please contact the webmaster.');
	}
}