function loadHTML(sURL)
{
  var request=null;
  if(!request) try {
    request=new ActiveXObject('Msxml2.XMLHTTP');
  } catch (e){}
  if(!request) try {
    request=new ActiveXObject('Microsoft.XMLHTTP');
  } catch (e){}
  if(!request) try {
    request=new XMLHttpRequest();
  } catch (e){}
  if(!request)
    return "";
  request.open('GET', sURL, false);
  request.send(null);
  return request.responseText;
}

function addkorzina(idtov, cat, cnt)
{
  var sURL = "/addkorzina.phtml?idtov="+idtov+"&cat="+cat+"&cnt="+cnt+"&numkor=";
  document.getElementById("korzina").innerHTML=loadHTML(sURL);
}