var v_bestnr;
function changeFarbe(name,bestnr)
{
  v_bestnr = bestnr;
  farbe = name.value;
  farbe = farbe.replace(/ /g,'');
  farbe = farbe.replace(/\//g,'_');
    resOb.open('get', 'ajax.php?bildnr='+bestnr+'&farbe='+farbe,true);
    resOb.onreadystatechange = handleResponseBild;
    resOb.send(null);
return (false);
}
var resOb = null;
function erzXMLHttpRequestObject(){
  var resOb = null;
  try {
    resOb = new ActiveXObject("Microsoft.XMLHTTP");
  }
  catch(Error){
    try {
      resOb = new ActiveXObject("MSXML2.XMLHTTP");
    }
    catch(Error){
      try {
      resOb = new XMLHttpRequest();
      }
      catch(Error){
        alert("Erzeugung des XMLHttpRequest-Objekts nicht möglich");
      }
    }
  }
  return resOb;
}
function sndReq(nr) {
    resOb.open('get', 'ajax.php?vereinsnummer='+nr,true);
    resOb.onreadystatechange = handleResponseVereine;
    resOb.send(null);
return (false);
}
function handleResponseBild() {
  if(resOb.readyState == 4){
if (resOb.responseText!='') 
  document.getElementById(v_bestnr).src =resOb.responseText;           
  }
}
resOb = erzXMLHttpRequestObject();