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- alert("Email invalido");
- email.focus();
- } else {
- var usuario = email.value.substring(0, email.value.indexOf("@"));
- var dominio = email.value.substring(email.value.indexOf("@") + 1, campo.value.length);
- if (!((usuario.length >= 1) &&
- (dominio.length >= 3) &&
- (usuario.search("@") == -1) &&
- (dominio.search("@") == -1) &&
- (usuario.search(" ") == -1) &&
- (dominio.search(" ") == -1) &&
- (dominio.search(".") == -1) &&
- (dominio.indexOf(".") == -1) &&
- (dominio.lastIndexOf(".") < dominio.length - 1))) {
- alert("E-mail invalido");
- email.focus();
- return false;
- }
- }
- }
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