function obreDetall(cursId, div)
{
    var htmlDiv = $(div).innerHTML;
    if (htmlDiv.search('<!-- Desplegat -->') != -1)
    	return;
    new Ajax.Request('detall.action?cursId=' + cursId, {
		  method: 'get',
		  onSuccess: function(response) {
		    var htmlDiv = $(div).innerHTML;
		    htmlDiv = htmlDiv.replace("</tbody>",response.responseText + "<!-- Desplegat -->" + "</tbody");
//			Per Internet Explorer
		    htmlDiv = htmlDiv.replace("</TBODY>",response.responseText + "<!-- Desplegat -->" + "</TBODY");
		    $(div).innerHTML = htmlDiv;
		    $$('#' + div + ' #formatejat').each(function(td){td.innerHTML = td.innerHTML.replace(/\n/g, "<br />")});
		  }	
	});
}