/***********************************************
 * 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=["mainwindow"];

//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;
}