(function() { function appendParamsToIframe() { var iframe = document.getElementById("sequel116"); if (iframe && window.location.search) { var urlParams = window.location.search.substring(1); if (urlParams && iframe.src.indexOf(urlParams) === -1) { var separator = iframe.src.indexOf("?") === -1 ? "?" : "&"; iframe.src = iframe.src + separator + urlParams; return true; } } return false; } // Try immediately if (!appendParamsToIframe()) { // If iframe not ready, wait for DOM and retry if (document.readyState === "loading") { document.addEventListener("DOMContentLoaded", appendParamsToIframe); } else { // DOM already loaded, try with small delay setTimeout(appendParamsToIframe, 100); } } })();