function mainSearchSubmit() {
	var el = $("searchfield");
	var v = el.value.replace(/^\s+|\s+$/g,"");
	if(v == "") {		
		alert('Introduceti cuvantul cautat');
		el.focus();
		return false;
	}
	return true;
}


function setFieldError(field, msg) {
	alert(msg);
	var prefix = '';
	if(popupActiveId) {
		prefix = "#"+popupActiveId+" ";
	}
	$(prefix + "#" + field).focus();
}

function ajaxStart(container) {		
	$("#ajxLoader").remove();
	var w = $(container).prepend('<div id="ajxLoader"><!-- --></div>').width();
	$("#ajxLoader").css("left", w / 2);
}

function ajaxStop() {
	$("#ajxLoader").remove();
}