var iframeids=["myframe"]

  var iframehide="yes"
  
  var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1]
  var FFextraHeight=parseFloat(getFFVersion)>=0.1? 16 : 0 //extra height in px to add to iframe in FireFox 1.0+ browsers
  
  function resizeCaller() {
  var dyniframe=new Array()
  for (i=0; i<iframeids.length; i++){
  if (document.getElementById)
  resizeIframe(iframeids[i])

  if ((document.all || document.getElementById) && iframehide=="no"){
  var tempobj=document.all? document.all[iframeids[i]] : document.getElementById(iframeids[i])
  tempobj.style.display="block"
  }
  }
  }
  
  function resizeIframe(frameid){
  var currentfr=document.getElementById(frameid)
  if (currentfr && !window.opera){
  currentfr.style.display="block"
  if (currentfr.contentDocument && currentfr.contentDocument.body.offsetHeight) //ns6 syntax
  currentfr.height = currentfr.contentDocument.body.offsetHeight+FFextraHeight; 
  else if (currentfr.Document && currentfr.Document.body.scrollHeight) //ie5+ syntax
  currentfr.height = currentfr.Document.body.scrollHeight;
  if (currentfr.addEventListener)
  currentfr.addEventListener("load", readjustIframe, false)
  else if (currentfr.attachEvent){
  currentfr.detachEvent("onload", readjustIframe) // Bug fix line
  currentfr.attachEvent("onload", readjustIframe)
  }
  }
  }
  
  function readjustIframe(loadevt) {
  var crossevt=(window.event)? event : loadevt
  var iframeroot=(crossevt.currentTarget)? crossevt.currentTarget : crossevt.srcElement
  if (iframeroot)
  resizeIframe(iframeroot.id);
  }
  
  function loadintoIframe(iframeid, url){
  if (document.getElementById)
  document.getElementById(iframeid).src=url
  }
  
  if (window.addEventListener)
  window.addEventListener("load", resizeCaller, false)
  else if (window.attachEvent)
  window.attachEvent("onload", resizeCaller)
  else
  window.onload=resizeCaller