function iFrameSize(iframename) {
	var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1];
	//extra height in px to add to iframe in FireFox 1.0+ browsers
	var FFextraHeight=getFFVersion>=0.1? 16 : 0;

	var pTar = null;
	if (document.getElementById){
		pTar = document.getElementById(iframename);
	}
	else{
		eval('pTar = ' + iframename + ';');
	}

	if (pTar && !window.opera){
		//begin resizing iframe
		pTar.style.display = "block";
		if (pTar.contentDocument && pTar.contentDocument.body.offsetHeight){
			//ns6 syntax
			pTar.height = pTar.contentDocument.body.offsetHeight+FFextraHeight;
		}
		else if (pTar.Document && pTar.Document.body.scrollHeight){
			//ie5+ syntax
			pTar.height = pTar.Document.body.scrollHeight;
		}
	}
}