var httpRequest = false;
var umf_url = "http://"+ window.location.hostname +"/includes/umfrageverarbeitung.php";

function dopoll(pollId,optionId) {
   httpRequest = false;
   if(window.XMLHttpRequest)
       httpRequest = new XMLHttpRequest();
   else if(window.ActiveXObject) {
       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) 
            handleHttpResponseUM(httpRequest.responseText, pollId,optionId);
       else
          return false;
         }
    else
       return false;
   } 
   document.getElementById('pr').style.display = 'block';
   document.getElementById('pr').innerHTML = "<img src='http://"+ window.location.hostname +"/images/loading.gif' alt='wird geladen' />"; 
   httpRequest.open('post', umf_url, true);
   httpRequest.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset=UTF-8');
   httpRequest.send('pollId='+pollId+'&optionId='+optionId);
   document.getElementById('pq').style.display = 'none';
}

function handleHttpResponseUM(content,pollId,optionId) {
   if(!document.getElementById)
      return false;
   if(!document.getElementById('pr'))
   return false;
   if(content == "FALSE")
      document.getElementById('pr').innerHTML = noResult;
   else
      document.getElementById('pr').innerHTML = content;
}