/***********************************************
* 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 BB_iframeids=new Array();

//Should script hide iframe from browsers that don't support this script (non IE5+/NS6+ browsers. Recommended):
var BB_iframehide="yes";

var BB_getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1];
var BB_extraHeight=20;//parseFloat(BB_getFFVersion)>=0.1? 16 : 0; //extra height in px to add to iframe in FireFox 1.0+ browsers

function BB_resizeCaller() {
	//alert("resizing iFrames");
	var dyniframe=new Array();
	for (i=0; i<BB_iframeids.length; i++){
		if (document.getElementById) {
			BB_resizeIframe(BB_iframeids[i]);
			//reveal iframe for lower end browsers? (see var above):
			if ((document.all || document.getElementById) && BB_iframehide=="no") {
				var tempobj=document.all? document.all[BB_iframeids[i]] : document.getElementById(BB_iframeids[i])
				tempobj.style.display="block";
			}
		}
	}
}

function BB_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+BB_extraHeight;
		} else if (currentfr.Document && currentfr.Document.body.scrollHeight) { //ie5+ syntax
			currentfr.height = currentfr.Document.body.scrollHeight+BB_extraHeight;;
		}
		if (currentfr.addEventListener) {
			currentfr.addEventListener("load", BB_readjustIframe, false);
		} else if (currentfr.attachEvent) {
			currentfr.detachEvent("onload", BB_readjustIframe); // Bug fix line
			currentfr.attachEvent("onload", BB_readjustIframe);
		}
	}
}

function BB_readjustIframe(loadevt) {
	var crossevt=(window.event)? event : loadevt;
	var iframeroot=(crossevt.currentTarget)? crossevt.currentTarget : crossevt.srcElement;
	if (iframeroot)	BB_resizeIframe(iframeroot.id);
}

function BB_loadintoIframe(iframeid, url){
	if (document.getElementById) document.getElementById(iframeid).src=url;
}

function BB_attachResizeEvent() {
	if (window.addEventListener) {
		window.addEventListener("load", BB_resizeCaller, false);
	} else if (window.attachEvent) {
		window.attachEvent("onload", BB_resizeCaller);
	} else {
		window.onload=BB_resizeCaller;
	}
}