function getLevel(elem) {
	var url = 'mu/mflaga.php';
	var eid = elem.options[elem.selectedIndex].value;
	if (eid == 0) return false;
	var pars = 'id='+eid;
	var target = 'placeholder';
	var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}