AngularJS Example
HTML
<div ng-app="">
<script type="text/ng-template" id="/tpl.html">
Содержимое шаблона.
</script>
<a ng-click="currentTpl='/tpl.html'" id="tpl-link">
Загрузить содержимое шаблона
</a>
<div id="tpl-content" ng-include src="currentTpl"></div>
</div>
CSS
</style> <!-- Ugly Hack due to jsFiddle issue: http://goo.gl/BUfGZ -->
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.1.4/angular.min.js"></script>
<style>
.ng-invalid { border: 1px solid red; }