/*************************************************************************
	  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) {
		alert("Setting iFrame height for: " + iframeName);  // show if param is being passed
	  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;
	}