<script type="text/javascript">

$(document).ready(function() {

        $('form').submit(
                var data = 'name='+name+'phone='+phone;
                function(){

                $.ajax( {

                                        type: 'POST',
                                        url: 'add.php',
                                        data: data,

                                        success: function() {alert("i send it");}
                        } );

                });

});


</script>