/// ********************************
/// VALIDATIONS
/// ********************************
function ValidationStringMatchesRegExp(value, rx)
{
    var matches = rx.exec(value);
    return (matches != null && value == matches[0]);
}

function OnComboBoxClientValidate(validator, args)
{
	var cmb = eval(validator.controltovalidate);
	args.IsValid = cmb.GetText() != cmb.Items[0].Text;
}