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<script type="text/javascript"> function sendHeight() { if(parent.postMessage) { // replace #wrapper with element that contains // actual page content var height= document.getElementById('container').offsetHeight; parent.postMessage(height, '*'); } }// Create browser compatible event handler. var eventMethod = window.addEventListener ? "addEventListener" : "attachEvent"; var eventer = window[eventMethod]; var messageEvent = eventMethod == "attachEvent" ? "onmessage" : "message";// Listen for a message from the iframe. eventer(messageEvent, function(e) { if (isNaN(e.data)) return; sendHeight();}, false); </script>
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