// prepare the form when the DOM is ready 
jQuery(document).ready(function() { 
    // bind form using ajaxForm 
    jQuery('#email_list').ajaxForm({ 
        // target identifies the element(s) to update with the server response 
        target: '#email_list_div', 
 
        // success identifies the function to invoke when the server response 
        // has been received; here we apply a fade-in effect to the new content 
        success: function() { 
            jQuery('#email_list_div').fadeIn('slow'); 
        } 
    }); 
});