<script language="Javascript">var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1]//extra height in px to add to iframe in FireFox 1.0+ browsersvar FFextraHeight=getFFVersion>=0.1? 16 : 0 function dyniframesize(iframename) ...{var pTar = null;if (document.getElementById)...{pTar = document.getElementById(iframename);}else...{eval('pTar = ' + iframename + ';');}if (pTar && !window.opera)...{//begin resizing iframepTar.style.display="block"if (pTar.contentDocument && pTar.contentDocument.body.offsetHeight)...{//ns6 syntaxpTar.height = pTar.contentDocument.body.offsetHeight+FFextraHeight; }else if (pTar.Document && pTar.Document.body.scrollHeight)...{//ie5+ syntaxpTar.height = pTar.Document.body.scrollHeight;}}}</script> <iframe id="myTestFrameID" onload="javascript:{dyniframesize('myTestFrameID');}" marginwidth=0 marginheight=0 frameborder=0 scrolling=no src="/myiframesrc.php" width=200 height=100></iframe>