//Input the IDs of the IFRAMES you wish to dynamically resize to match its content height:
//Separate each ID with a comma. Examples: ["myframe1", "myframe2"] or ["myframe"] or [] for none:
var iframeids=["myframe"]

//Should script hide iframe from browsers that don't support this script (non IE5+/NS6+ browsers. Recommended):
var iframehide="yes"

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

function resizeCaller() {
	var dyniframe=new Array()
	for (i=0; i<iframeids.length; i++){
		if (document.getElementById)
			resizeframe(iframeids[i])
		//reveal iframe for lower end browsers? (see var above):
		if ((document.all || document.getElementById) && iframehide=="no"){
	var tempobj=document.all? document.all[iframeids[i]] : document.getElementById(iframeids[i])
		tempobj.style.display="block"
			}
		}
	}

function resizeframe(frameid){
	var currentfr=document.getElementById(frameid)
		if (currentfr && !window.opera){
			currentfr.style.display="block"
			if (currentfr.Document && currentfr.Document.body.scrollHeight){ //ie5+ syntax
				currentfr.height = currentfr.Document.body.scrollHeight;
			}else if (currentfr.contentDocument && currentfr.contentDocument.body.offsetHeight){ //ns6 syntax
				currentfr.height = currentfr.contentDocument.body.offsetHeight+FFextraHeight; 
			}
			if (currentfr.addEventListener)
				currentfr.addEventListener("load", readjustIframe, false)
			else if (currentfr.attachEvent){
				currentfr.detachEvent("onload", readjustIframe) // Bug fix line
				currentfr.attachEvent("onload", readjustIframe)
			}
		}
	}

function readjustIframe(loadevt) {
	var crossevt=(window.event)? event : loadevt
	var iframeroot=(crossevt.currentTarget)? crossevt.currentTarget : crossevt.srcElement
		if (iframeroot)
			resizeIframe(iframeroot.id);
		}

function loadintoIframe(iframeid, url){
	if (document.getElementById)
	document.getElementById(iframeid).src=url
}

function setFrameHeight(){
	try{
		frame = document.getElementById("myframe");
		innerDoc = (frame.contentDocument) ? frame.contentDocument : frame.contentWindow.document;
		objToResize = (frame.style) ? frame.style : frame;
		var height = innerDoc.body.scrollHeight;
		objToResize.height = innerDoc.body.scrollHeight + 10;
	}
	catch(err){
		window.status = err.message;
	}
}

if (window.addEventListener)
	window.addEventListener("load", resizeCaller, false)
else if (window.attachEvent)
	window.attachEvent("onload", resizeCaller)
else
	window.onload=resizeCaller