/***********************************************
* IFrame SSI script II- © Dynamic Drive DHTML code library (http://www.dynamicdrive.com)
* Visit DynamicDrive.com for hundreds of original DHTML scripts
* This notice must stay intact for legal use
***********************************************/

//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=["pollFrame"]

//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[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";
				document.getElementById('pollLoading').style.display="none";
		}
	}
}

function resizeIframe(frameid){
	var currentfr=document.getElementById(frameid)
	var testIE7		// ---[ SHOULD NOT leave this code in long term ]--- Variable to test for IE7
	if (currentfr && !window.opera){
			currentfr.style.display="block";

			testIE7 = navigator.userAgent.indexOf("MSIE 7")			// ---[ SHOULD NOT leave this code in long term ]--- Checking browser agent
			if (testIE7 > 0) {	currentfr.style.width = '192px'; }		// ---[ SHOULD NOT leave this code in long term ]--- Resizing
			
			document.getElementById('pollLoading').style.display="none";
			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)
			}
		}
}

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;
}

if (window.addEventListener) {
	/* Firefox */
	window.addEventListener("load", resizeCaller, false); }
else if (window.attachEvent) {
	/* IE */
	window.attachEvent("onload", resizeCaller); }
else {
	window.onload=resizeCaller; }