/***********************************************
* 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=["widget1,widget1"];

//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 resizeIframe(frameid){
	var currentfr=document.getElementById(frameid);
	//alert(frameid);
	if (currentfr && !window.opera) {
		currentfr.style.display="block";
		if (currentfr.contentDocument && currentfr.contentDocument.documentElement.scrollHeight) //ns6 syntax
			currentfr.height = currentfr.contentDocument.documentElement.scrollHeight; 
		else if(currentfr.Document && currentfr.contentDocument)  //ie5+ syntax
			document.getElementById(frameid).height=window.frames[frameid].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);
}