/* 
 * 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 = [ "infotext" ]

// 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"
		}
	}
}

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)
		}
	}
}

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