Conventional form activation

ajaxFormActivationPolicy.js

(function($, continuations) {
    var activateFormsPolicy = {
        matches: function(continuation) {
            return continuation.isHtml() && continuation.options.activateForms;
        },
        execute: function (continuation) {
            var element = continuation.options.element;
            var content = $(continuation.response.responseText);

            element.append(content);
            element.activateValidation();
        }
    };

    continuations.applyPolicy(activateFormsPolicy);

}(jQuery, jQuery.continuations));

custom.js

// somewhere else...
$.ajax({
    url: 'get/the/form',
    type: 'GET',
    acceptType: 'text/html',
    options: {
        element: $('#TheContainer'),
        activateForms: true
    }
});

// Note that the element pattern is particularly useful
// You could move the "append" action into a completely seperate policy