var xmlhttp
var elementti = "xxx";

function showHint(tiedosto) {
  elementti = "txtHint";

  if (tiedosto.length==0) {
    document.getElementById(elementti).innerHTML="";
    return;
  }
  
  xmlhttp=GetXmlHttpObject();
  if (xmlhttp==null) {
    alert("Your browser does not support XMLHTTP!");
    return;
  }

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

  xmlhttp.onreadystatechange=stateChanged;
  xmlhttp.open("GET",url,true);
  xmlhttp.send(null);
}


function showMsg(tiedosto) {
  elementti = "msgHint";

  if (tiedosto.length==0) {
    document.getElementById(elementti).innerHTML="";
    return;
  }
  
  xmlhttp=GetXmlHttpObject();
  if (xmlhttp==null) {
    alert("Your browser does not support XMLHTTP!");
    return;
  }

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

  xmlhttp.onreadystatechange=stateChanged;
  xmlhttp.open("GET",url,true);
  xmlhttp.send(null);
}


function stateChanged() {
  if (xmlhttp.readyState==4) {
    document.getElementById(elementti).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;
}