function add_vote(){
var vote_name = document.location.href.split("/")[3].split(".")[0];
if (window.ActiveXObject){httpRequest3 = new ActiveXObject("Microsoft.XMLHTTP");} else {httpRequest3 = new XMLHttpRequest();};
httpRequest3.open("GET", "../hodnoceni.php?dotaz="+vote_name+"&hlasuj=1", true);
document.getElementById('vote_field').innerHTML = ("contacting server...");
httpRequest3.send(null);
httpRequest3.onreadystatechange=function(){read_votes();};
};

function read_votes(){
var vote_name = document.location.href.split("/")[3].split(".")[0];
if (window.ActiveXObject){httpRequest2 = new ActiveXObject("Microsoft.XMLHTTP");} else {httpRequest2 = new XMLHttpRequest();};
httpRequest2.open("GET", "../hodnoceni.php?dotaz="+vote_name, true);
httpRequest2.onreadystatechange=function(){write_votes();};
httpRequest2.send(null);
};

function write_votes()
{
  if (httpRequest2.readyState == 4)
  {
    if(httpRequest2.status == 200)
    {
    document.getElementById('vote_field').innerHTML = ("<b>"+httpRequest2.responseText+"</b>");
    }
    else
    {
    document.getElementById('vote_field').innerHTML = ("error");
    }
  }
}