func extractEmailAddrIn(text: String) -> [String] {
var results = [String]()
let emailRegex = "[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,6}"
let nsText = text as NSString
do {
let regExp = try NSRegularExpression(pattern: emailRegex, options: .caseInsensitive)...