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 goSetHeight() {
  if (parent == window) return;
  // arg: id of iframe element this doc is to be loaded into
  else parent.setIframeHeight('mfrm');
}

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

//Loads multiple Iframes/Divs (Header, Main, SideBar)
function loadMultipleIframes(hURL, mURL, sURL) 
{ 	
	document.getElementById('header').innerHTML= "<embed src='"+ hURL +"' quality='high' bgcolor='#000000' width='756' height='150' name='banner_timeline' align='middle' allowScriptAccess='sameDomain' allowFullScreen='false' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer'></embed>";
	//main div iframe
	parent.mfrm.location.href= mURL; 
	//sidebar subnav div iframe
	//parent.sfrm.location.href= sURL; 
	
} 

//Loads div
function loadDiv(divURL) 
{ 	
	parent.mfrm.location.href= divURL; 
}