Ajax.Responders.register({
	onException: function(request, exception) {
		log('ajax error : '+ exception + 'for request '+request);
	}
});

clock = null;

function handleError(msg, url, linenumber) {
	log('js error : '+msg+' at line '+linenumber+' for '+url);
	return true;
};
window.onerror = handleError;