ÿþvar xmlhttp



function showBands(str)

{

xmlhttp=GetXmlHttpObject();

if (xmlhttp==null)

  {

  alert ("Your browser does not support AJAX!");

  return;

  }

var url="getyear.cfm";

url=url+"?year="+str;

xmlhttp.onreadystatechange=stateChanged;

xmlhttp.open("GET",url,true);

xmlhttp.send(null);

}



function stateChanged()

{

if (xmlhttp.readyState==4)

  {

  document.getElementById("txtHint").innerHTML=xmlhttp.responseText;

  }

}



function GetXmlHttpObject()

{

if (window.XMLHttpRequest)

  {

  // code for IE7+, Firefox, Chrome, Opera, Safari

  return new XMLHttpRequest();

  }

if (window.ActiveXObject)

  {

  // code for IE6, IE5

  return new ActiveXObject("Microsoft.XMLHTTP");

  }

return null;

}