var httpRequest = false;
var noResult = "Kein Ergebnis";
var v_url = "http://"+ window.location.hostname +"/includes/voting.php";

function rateImg(v_id,v_val,v_cat,max_v) {
   httpRequest = false;
   if(window.XMLHttpRequest)  // Mozilla, Safari,...
       httpRequest = new XMLHttpRequest();
   else if(window.ActiveXObject) { // IE
       try {
           httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
    }
       catch (e) {
           try {
               httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
     }
           catch (e) {}
       }
   }
   if(!httpRequest) 
      return false;
   httpRequest.onreadystatechange = function() {
      if(httpRequest.readyState == 4) {
         if(httpRequest.status == 200) 
            handleHttpResponse_v(httpRequest.responseText, v_id);
       else
          return false;
         }
    else
       return false;
   } 
  document.getElementById('vote_'+v_id).innerHTML = "<img src='http://"+ window.location.hostname +"/images/loading.gif' alt='wird geladen' />"; 
  httpRequest.open('get', v_url+"?v_id="+v_id+"&v_val="+v_val+"&v_cat="+v_cat+"&max_v="+max_v, true);
   httpRequest.send(null);
}


function handleHttpResponse_v(content, v_id) {
   if(!document.getElementById)
      return false;
   if(!document.getElementById('vote_'+v_id))
   return false;
   if(content == "FALSE")
      document.getElementById('vote_'+v_id).innerHTML = noResult;
   else
      document.getElementById('vote_'+v_id).innerHTML = content; 
}