Email Validation

[Rob]

Hi im needing help with a script i want to create a script that will check the email domain of the recipient eg only send email to @somewere.com any help on this would be much appreciated

[Twey]

<script type="text/javascript">
// Domain to check for
var domain = "google.com";

function checkEmail() {
  var email = document.form1.email.value;
  if(email.substr(email.indexOf('@') + 1, email.length) == domain) return true;
  return false;
}
</script>
<form name="form1" onsubmit="checkEmail();">
  <input type="text" name="email"/>
</form>