IFrame自动调整大小

<script>varmyI,myW,myHfunctionResizeIframe(i){i.height=10;i.width=10;varb=i.contentWindow.document.body;myI=i;myW=b.scrollWidth;myH=b.scrollHeight;setTimeout("ResizeIframe2(myI,myW,myH)",100);}functionResizeIframe2(i,w,h){i.height=h;i.width=w;}</script><iframename="I1"width="10"height="10"src="開啟網頁路徑"onload="ResizeIframe(this)"></iframe>