iframe自适应高度、链接等

<script type="text/javascript">
 if (window.addEventListener)
 window.addEventListener("load", dyniframesize, false)
 else if (window.attachEvent)
 window.attachEvent("onload", dyniframesize)
 else
 window.onload=dyniframesize
//以下是放入iframe页面的方法，如果要放入框架页面，去掉所有的top
//另外从框架页面修改这个iframe的src等等，用top.document....
function dyniframeResize()
{
 var iframeids=["MainIframe"]
 var iframehide="yes";
  var dyniframe=new Array()
  for (i=0; i<iframeids.length; i++)
  {
   if (top.document.getElementById)
   {
    //自动调整iframe高度
    dyniframe[dyniframe.length] = top.document.getElementById(iframeids[i]);
    if (dyniframe[i] && !top.window.opera)
    {
     dyniframe[i].style.display="block"
     if (dyniframe[i].contentDocument && dyniframe[i].contentDocument.body.offsetHeight) //如果用户的浏览器是NetScape
      dyniframe[i].style.height = dyniframe[i].contentDocument.body.offsetHeight;
     else if (dyniframe[i].Document && dyniframe[i].Document.body.scrollHeight) //如果用户的浏览器是IE
      dyniframe[i].style.height = dyniframe[i].Document.body.scrollHeight;
    }
   }
  }
 }
 </script>
//allowTransparency="true"透明
<iframe id="MainIframe" allowTransparency="true" style=" width:100%; height:100%; border:0px; border-style:none; background-color:#f6f9fe; border-right:soild 1px #809eba" frameborder="0" b scrolling="no" marginheight="0px" marginwidth="0px" src="CustomerManagement/LeftCustomerManagement.htm">
 </iframe>