// xInnerHtml, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xInnerHtml(e,h)
{
  if(!(e=xGetElementById(e)) || !xStr(e.innerHTML)) return null;
  var s = e.innerHTML;
  if (xStr(h)) {e.innerHTML = h;}
  return s;
}