ajax.js

AJAXRequest: function(url, action){

/* ----------------------
    Small AJAX Library
------------------------- */

    xhr = new XMLHttpRequest();
    xhr.onreadystatechange = function(){
        // check if the request is ready and the status is ok
        if (xhr.readyState === 4 && xhr.status === 200){
            action(xhr);
        }
    }
    xhr.open("GET", url, true); // Setup before request
    xhr.send(null); // Finally request the file

},
sendToAFriend: function(){

/* ------------------------------------
    Opens a modal with "Send to a Friend" form
--------------------------------------- */

    document.id('friend-mailer-link').addEvent('click', function(){

        jQuery('#myModal').reveal({
            animation: 'fade'
        });

        this.AJAXRequest('/friend-mailer/{{article.id}}/', function(xhr){
            var grabModal = document.getElementById('myModal-inner');
            grabModal.innerHTML = xhr.responseText;
        });

        return false;

    });

}