function activatePage (url, sect, id) {
    new Ajax.Request('/' + url + '.php?sid=' + sect + '&id=' + id, {
	method: 'get',
	encoding: 'iso-8859-1',
	onSuccess: function (tp) {
	    var resp = tp.responseText || "Nem tudtam frissiteni a tartalmat";
//	    alert(resp);
	    document.getElementById('tehcontent').innerHTML = resp;
	    for (i = 0;;i++) {
		if (! document.getElementById('sm_' + i + '_f'))
		    break;
		for (k = 0;;k++) {
		    if (! document.getElementById('sm_' + i + '_' + k))
			break;
		    document.getElementById('sm_' + i + '_' + k).className = '';
		}
	    }
	    document.getElementById('sm_' + sect + '_' + id).className = 'subact';
	},
	onFailure: function () { alert("Hiba frissites kozben (nincs valasz)"); }
    });
}