// Preload Images //

var images = new Array(4);

images[0] = new Image();
images[0].src = "/images/body-bg.png";

images[1] = new Image();
images[1].src = "/images/wtop-bg.png";

images[2] = new Image();
images[2].src = "/images/wmid-bg.png";

images[3] = new Image();
images[3].src = "/images/footer-bg.png";

// End Preload //


function ValidateQuery (form) {

  if(form.query.value == "") {
    alert("Please enter your keywords");
    form.query.focus();
    return false;
  }
  return true;

}

function GetHttpObject () {

  var xmlHttp=null;
  try
    {
    xmlHttp=new XMLHttpRequest();
    }
  catch (e)
    {
    try
     {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    }
  return xmlHttp;

}

function LoadPage (container, url) {

  xmlHttp=GetHttpObject();

  if (xmlHttp==null) { return; }

  if (document.getElementById(container).innerHTML) {

    xmlHttp.onreadystatechange = function () {
      if (xmlHttp.readyState==4) {
        document.getElementById(container).innerHTML=xmlHttp.responseText;
      }
    }
    xmlHttp.open("GET", url, true);
    xmlHttp.send(null);

  } else {

    xmlHttp.open("GET", url, false);
    xmlHttp.send(null);

    document.getElementById(container).innerHTML=xmlHttp.responseText;

  }

}