function GetXmlHttpObject() {
  var xmlHttp=null;
  try { // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
  }
  catch (e) { // Internet Explorer
    try {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
    catch (e) {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
  return xmlHttp;
}

function ShowOrders () {
	var orderNumber = (arguments[0]) ? arguments[0] : "";
	var orderType = (arguments[1]) ? arguments[1] : "";
  //alert("ShowOrders: orderNumber:" + orderNumber + ", orderType: " + orderType);

  xmlHttp=GetXmlHttpObject();
  if (xmlHttp == null) {
    alert ("Your browser does not support AJAX!");
    return;
  }

  window.location.hash = "";

  var url = "/Links.php";
  url = url + "?a=" + "ord";
  url = url + "&oid=" + orderNumber;
  url = url + "&ot=" + orderType;
  url = url + "&sid=" + Math.random();
  xmlHttp.open('GET', url, false);
  xmlHttp.send(null);
  var response = xmlHttp.responseText.replace(/(?:(?:^|\n)\s+|\s+(?:$|\n))/g,"");
  //alert(response);
  document.getElementById("NavigationLinks").innerHTML = response;

  url = "/OrderList.php";
  url = url + "?a=" + "ord";
  url = url + "&oid=" + orderNumber;
  url = url + "&ot=" + orderType;
  url = url + "&sid=" + Math.random();
  xmlHttp.open('GET', url, false);
  xmlHttp.send(null);
  response = xmlHttp.responseText.replace(/(?:(?:^|\n)\s+|\s+(?:$|\n))/g,"");
  //alert(response);
  document.getElementById("Content").innerHTML = response;
}