http = getHTTPObject();

function getcity(documentid)
{        
    var Code = documentid;
     vUrl='kmeda_ajax/getcity.php?Code='+Code+'&CCode='+document.getElementById('CountryCode').value;
    //alert(vUrl);
    var isWorking = false;
    if(!isWorking)
    {
        http.open("POST", vUrl , true);
        isWorking = true;
        http.onreadystatechange = handleresponse_getcity;
        http.send(null);
    }
    
}
function handleresponse_getcity()
{                         
    if(http.readyState== 4)
    {
        isWorking = false;
        var valResponse_getcity="";
        valResponse_getcity= http.responseText;
       
        if(valResponse_getcity!= '')
        {
            //alert(valResponse_getcity);
            document.getElementById('getcityselect').innerHTML = valResponse_getcity;
            document.getElementById('getcityselect').focus();
        }
        else 
            document.getElementById('getcityselect').innerHTML = '';
  }
}