/***********************************************
* 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 = ["mainFrame"]

//Should script hide iframe from browsers that don't support this script (non IE5+/NS6+ browsers. Recommended):
var iframehide = "no"

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) {
        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.scrollHeight) {			//ns6+ / opera syntax
            currentfr.height = currentfr.contentDocument.body.scrollHeight + FFextraHeight;
        } else if (currentfr.contentDocument && currentfr.contentDocument.body.offsetHeight) {			//standards compliant syntax - probably nothing

            // will drop through to this
            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);
        }
    }
}
/***********************************************
* End of fix for IE8 / Opera
***********************************************/

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
}