/*************************************************************************
This code is from Dynamic Web Coding at http://www.dyn-web.com/
See Terms of Use at http://www.dyn-web.com/bus/terms.html
regarding conditions under which you may use this code.
This notice must be retained in the code as is!
*************************************************************************/

function getDocHeight(doc) {
	var docHt = 0, sh, oh;

	if (doc.height) 
		docHt = doc.height;
	else if (doc.body) {
		if (doc.body.scrollHeight) docHt = sh = doc.body.scrollHeight;
		if (doc.body.offsetHeight) docHt = oh = doc.body.offsetHeight;
		if (sh && oh) docHt = Math.max(sh, oh);
	}
	return docHt;
}

function setIframeHeight(iframeName) {
	var iframeWin = window.frames[iframeName];
	var iframeEl = document.getElementById? document.getElementById(iframeName): document.all? document.all[iframeName]: null;

	if ( iframeEl && iframeWin ) {
		iframeEl.style.height = "auto"; // helps resize (for some) if new doc shorter than previous
		var docHt = getDocHeight(iframeWin.document);
// need to add to height to be sure it will all show
	if (docHt) iframeEl.style.height = docHt + 30 + "px";
	}
}

function loadIframe(iframeName, url) {
	if ( window.frames[iframeName] ) {
	window.frames[iframeName].location = url;
	return false;
	}
	else return true;
}