var xmlhttp;



function showUser(str,str1,str2,str3)

{

xmlhttp=GetXmlHttpObject();

if (xmlhttp==null)

  {

  alert ("Browser does not support HTTP Request");

  return;

  }

var url="year.php";

url=url+"?q="+str+"&y="+str1;

url=url+"&sid="+Math.random();

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;

}