/***********************************************
 * 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 = ["ad_area_circle", "ad_area_rightside", "ad_area_rightsideskyscraper"];

//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 ? 5 : 0 //extra height in px to add to iframe in FireFox 1.0+ browsers
FFextraHeight = 10

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 + 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
}

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