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)
resizeIframe(iframeids)
//reveal iframe for lower end browsers? (see var above):
if ((document.all || document.getElementById) && iframehide=="no"){
var tempobj=document.all? document.all[iframeids] : document.getElementById(iframeids)
tempobj.style.display="block"
}
}
}

function resizeIframe(frameid){
	var currentfr=document.getElementById(frameid);
	if (currentfr && !window.opera) {
		currentfr.style.display="block";
		if (currentfr.contentDocument && currentfr.contentDocument.body.offsetHeight) {
			//ns6 syntax
			currentfr.height = currentfr.contentDocument.body.offsetHeight+FFextraHeight; 
		} else if (currentfr.Document && currentfr.Document.body.scrollHeight) {
			//ie5+ syntax
			currentfr.height = currentfr.Document.body.scrollHeight;
		}
		if (currentfr.addEventListener) {
			currentfr.addEventListener("load", readjustIframe, false);
		} else if (currentfr.attachEvent) {
			currentfr.detachEvent("onload", readjustIframe); // Bug fix line
			currentfr.attachEvent("onload", readjustIframe);
		}
	} else {
		// Opera
		//alert('tu2');
		//alert(currentfr.contentDocument.body.scrollHeight);
		currentfr.style.display="block";
	}
}

// Tylko dla Opery
function adjustIFrameSize(iframeWindow) {
	if (!window.opera) return;
	document.getElementById('myframe').style.display='none';
	document.getElementById('myframe').style.height='0px';	
	document.getElementById('myframe').style.height=iframeWindow.document.body.scrollHeight+'px';
	document.getElementById('myframe').style.display='block';	
}

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
}