var obj;

var base1 = document.getElementById("message");

if(base1) {
base1.innerHTML = "";
obj = document.createElement("iframe");
obj.setAttribute("frameBorder", "0");
obj.setAttribute("scrolling", "no");
obj.style.position = "relative";
obj.style.width = "100%";
obj.style.height = "570px";

obj.src = "http://www.asahi-net.or.jp/~nq5y-iky/ameba/k/message.swf";

base1.appendChild(obj);
}