function writeExternalHTML(fileName) {
	var req;
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
		req.open("GET", fileName, false);
		req.send(null);
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
		if (req) {
			req.open("GET", fileName, false);
			req.send(null);
		}
	}
	document.write(req.responseText);
}

function windowWidth() {
  var myWidth = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
  } else if( document.documentElement && document.documentElement.clientWidth) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
  } else if( document.body && document.body.clientWidth) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
  }
	return myWidth;
}