function loadContent(url, target)
{
	// document.getElementById(target).innerHTML = ' Fetching data...';
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
	}
	if (req != undefined) {
		req.onreadystatechange = function() {loadContentCB(url, target);};
		req.open("GET", url, true);
		req.send("");
	}
	
	return false;
}

function loadContentCB(url, target) 
{
  if (req.readyState == 4) { // only if req is "loaded"
    if (req.status == 200) { // only if "OK"
      document.getElementById(target).innerHTML = req.responseText;
    } else {
      document.getElementById(target).innerHTML="Error loading content:\n"+ req.status + "\n" +req.statusText;
    }
  }
}

function goUrl(url)
{
	window.location = url;
}