var http_request = null;
var gOutputType = null;

 function getContent(fname) {
	if (window.XMLHttpRequest) {
		http_request = new XMLHttpRequest();
	 	if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
		}
 	 } else if (window.ActiveXObject){
      	http_request = new ActiveXObject("Microsoft.XMLHTTP");
  	} else {
      return;
  	}
	if (fname) { fname = fname.toLowerCase(); }
 	var uri="http://www.weba11y.com/AjaxDemo/" + fname + ".html";
 	http_request.onreadystatechange = setContent;

    http_request.open ('GET', uri, true);
    http_request.send (null);
  }

function setContent() {
	if (http_request.readyState == 4) {
		var loc = document.getElementById("update");
		if (http_request.status == 200) {
			var newData = http_request.responseText;
			loc.innerHTML=newData;
			initContent(loc);

	 	 } else {
	 	 		  loc.innerHTML="<h2><span tabindex=\"0\" onfocus=\"this.style.border='1px solid blue';\" onblur=\"this.style.border='none';\" class=\"axs description\">No Content</span></h2>";
		          //alert('There was a problem with the request for the time.');
	     }
	}
}