submit.js

    $('document').on('submit', 'form', submitMany);

    function submitMany(){

        var form = $(this);

        if(validateAction(form.prop('action'))){
            alert('!!!');
        }

    }

    function validateAction(action){
        var valid = {
            'confirm-availability' : true,
            'request-more-info' : true,
            'test-drive-this-car' : true
        };

        return valid[action];
    }