Global.evalEmail (address)
check if email-adress is syntactically correct

Sourcecode in Global/objectFunctions.js:
1:   function evalEmail(address) {
2:      var m = new Mail();
3:      m.addTo(address);
4:      if (m.status != 0)
5:         throw new Exception("emailInvalid");
6:      return address;
7:   }