$(document).ready(function(){
var iFrames = document.getElementsByTagName('iframe');
function iResize(){

for (var i = 0, j = iFrames.length; i < j; i++){
iFrames[i].style.height = iFrames[i].contentWindow.document.body.offsetHeight + 'px';}}
if ($.browser.safari || $.browser.opera){
$('iframe').load(function(){
setTimeout(iResize, 0);});

for (var i = 0, j = iFrames.length; i < j; i++){
var iSource = iFrames[i].src;
iFrames[i].src = '';
iFrames[i].src = iSource;}}
else{
$('iframe').load(function(){
this.style.height = this.contentWindow.document.body.offsetHeight + 'px';});}});