iframe 自适应高度

iframe 的高度自适应，常用的功能

<iframe name="detl" id="detl" src="list0.html" scrolling="no" frameborder="0" width="100%" height="auto" onload="Javascript:SetWinHeight(this)" ></iframe>
        <div class="space10"> <script type="text/javascript">
      function SetWinHeight(obj)
        {
        var win=obj;
        if (document.getElementById)
        {
               if (win && !window.opera)
               {
                if (win.contentDocument && win.contentDocument.body.offsetHeight)
        
                 win.height = win.contentDocument.body.offsetHeight; 
                else if(win.Document && win.Document.body.scrollHeight)
                 win.height = win.Document.body.scrollHeight;
               }
        }
        }

      </script></div>