function iFrameHeight(iframe) { var doc = 'contentDocument' in iframe ? iframe.contentDocument : iframe.contentWindow.document; var height = parseInt(doc.body.scrollHeight); if (!document.all) { iframe.style.height = parseInt(height) + 60 + 'px'; } else if (document.all && iframe.id) { document.all[iframe.id].style.height = parseInt(height) + 20 + 'px'; } }