var xmlhttp;
function dovote(str,str2)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
var url="/sp2/vote.php";
url=url+"?id="+str;
url=url+"&vote="+str2;
url=url+"&sid="+Math.random();
window.image_id=str;
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function stateChanged()
{
if (xmlhttp.readyState==4)
{
    var v1 = "votesselector"+window.image_id;
    var v2 = "votes"+window.image_id;
    alert(v1+"\n"+v2);
    document.getElementById(v1).style.display = "none";
    document.getElementById(v2).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;
}