function errorHandler(text, url, lineNr) {
	var txt = 'Hiba: ' + text + "\n Sor: " + lineNr + "\n";
	if (debugText != '') {
		txt += "Debug: " + debugText + "\n";
	}
	txt += "\n" + url;
	//errorFeedback(txt);
	//alert(txt);
	return true;
}
var debugText  = '';
window.onerror = errorHandler;

function errorFeedback(txt) {
	if (window.AjaxUpdater) {
		AjaxUpdater.update('POST', '_error/feedback.php?msg=' + escape(txt), true);
	}
}