// JavaScript Document
<!--
function checkFormCtrl(form, ctrlName, litPatt)
{
	var str = form[ctrlName].value.trim();
	if(litPatt == '')
		return (str != '');
	else
		return (str.match(litPatt) != null);
}

function errorMsg(val, msg)
{
	if(val)
		return false;
	else
		alert('Błąd: ' + msg);
	return true;
}
//-->