function resizeFrame() {
	var body = document.body;
	var iframe = document.createElement("iframe");
	iframe.setAttribute("name", "resizer");
	iframe.setAttribute("src", "about:blank");
	iframe.setAttribute("height", 0);
	iframe.setAttribute("width", 0);
	iframe.setAttribute("frameborder", 0);
	iframe.setAttribute("scrolling", "no");
	body.appendChild(iframe);
	iframe.setAttribute("src", "http://"+sso_widget_domain+"/twar_widget/resize_frame.html?height=" + document.body.scrollHeight);
}

Event.observe(window, "load", resizeFrame);