protected function constructNativeJsAjaxCall($url)
{
return 'setTimeout(function() {' . 'var xhr = new XMLHttpRequest();' . 'xhr.open("GET", "' . $url . '", true);' . 'xhr.onreadystatechange = function() {' . 'if(xhr.readyState == 4 && xhr.status == 200) {' . 'var container = document.getElementById("' . $this->getContainerId() . '");' . 'container.innerHTML = xhr.responseText;' . 'var scripts = container.getElementsByTagName("script");' . 'for(var i=0; i < scripts.length; i++) {' . 'if (window.execScript) {' . 'window.execScript(scripts[i].text);' . '} else {' . 'window["eval"].call(window, scripts[i].text);' . '}' . '}' . '}' . '};' . 'xhr.send();' . '}, 0);';
}
