Possible Duplicate:
How to use a regular expression to validate an email addresses?
I have tried all the standard options, but none have helped with email: blablabla-K@kiev.foxtrot.ua
client function for my custom validator in asp.net webforms:
function requiredFields(source, args) {
var reg = new RegExp('/^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/');
var email = $('#tbEmail').val();
args.IsValid = ((email.length > 0) && (reg.test(email)));
}