function ajax_loader(el) { $j(el).html("<div style='text-align: center; width: 100%; height: 32px;'><img src='/images/ajax-loader.gif'></img></div>"); } 
function log(msg){ } 
function log_object(obj) { } 
var unique_id = new function() { this.counter = 0; this.prefix = "uuid"; this.create = function() { return this.prefix + (++this.counter); }; };
function gg_trackEvent(category, action, label, value) { pageTracker._trackEvent(category,action,label,value); }
function is_valid_email(txt) {
    var regex = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;
    regex =  /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
    return regex.test(txt);
}
function fb_publish(prompt, msg, attached, actionlinks) {
    FB.login(function(response) {
        if (response.session) {
        if (response.perms) {
            var data = new Object();
            data.method = 'stream.publish';
            data.message = msg;
            if (attached) {
                data.attachment = attached;
            }
            if (actionlinks) {
                data.action_links = actionlinks;
            }
            data.user_message_prompt = prompt;
            FB.ui( data, function(response) {
               }
             );
        } else {
          // user is logged in, but did not grant any permissions
        }
        } else {
        // user is not logged in
        }
        }, {perms:'publish_stream'});
}