gistfile1.js

function getCSRFToken() {
    var cookieValue = null;
    if (document.cookie && document.cookie != '') {
        var cookies = document.cookie.split(';');
        for (var i = 0; i < cookies.length; i++) {
            var cookie = jQuery.trim(cookies[i]);
            if (cookie.substring(0, 10) == ('csrftoken' + '=')) {
                cookieValue = decodeURIComponent(cookie.substring(10));
                break;
            }
        }
    }
    return cookieValue;
}