yaco-one

/*One: */
var data = $("#emailaddress:input").serialize();

//maybe is not necessary use serialize() method;  
var data = $("#emailaddress").val();


/*Two:*/

//to submit for php script you can use:

var data = $("#emailaddress:input").serialize();
var params = {email: data}
$.post( "bryte-verify.php", params)
  .done(function( data ) {
    alert( "Data Loaded: " + data );
  });


/*Three:*/

//After submit email address, is necessary handle te return to validate or not the email adress submited, ex:
var data = $("#emailaddress:input").serialize();
var params = {email: data}
$.post( "bryte-verify.php", params)
  .done(function( data ) {
     if( data.email.status == 'valid' ){
         alert('valid email')
         /* other actions */
     }else{
        alert('invalid email');
        /*other actions*/
  });