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iframe.setAttribute("src", "https://w.rulive.ru/wrapper?id=rulive");
iframe.setAttribute("marginWidth", "0");
iframe.setAttribute("marginHeight", "0");
iframe.setAttribute("frameBorder", "0");
iframe.setAttribute("width", "100%");
iframe.setAttribute("height", "100%");
iframe.setAttribute("style", "margin:0;padding:0;border:none; width: 100%; height: 100%");
iframe.setAttribute("scroll", "no");
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var container = document.getElementById("app_rulive");
container.appendChild(iframe);