/***********************************************
* 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=[];

//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"
            tempobj.style.overflow="visible"
        }
    }
}

function resizeIframe(frameid){
    var buffer = 10;
    var currentfr=document.getElementById(frameid)
    currentfr.style.overflow="hidden"
    currentfr.scrolling="no"

    if (currentfr && !window.opera){
        currentfr.style.display="block"
        if (currentfr.contentDocument && currentfr.contentDocument.body.offsetHeight) //ns6 syntax
            currentfr.height = currentfr.contentDocument.body.offsetHeight+FFextraHeight + buffer; 
        else if (currentfr.Document && currentfr.Document.body.scrollHeight) //ie5+ syntax
            currentfr.height = currentfr.Document.body.scrollHeight + buffer;
        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
}


function stretchAllIframes() {
    var objs = document.getElementsByTagName("iframe");
    for(var i=0; i < objs.length; i++) {
        iframeids[iframeids.length] = objs[i].id;
    }
    
    resizeCaller();
}