function showVoteResults(toDisplay,contentId){
	document.getElementById('voteval'+contentId).innerHTML=toDisplay;
	document.getElementById('vote'+contentId).style.textDecoration='none';
	document.getElementById('vote'+contentId).onclick=function(){ alert('Uz ste hlasovali!');return false;};
	return true;
}

function vote(contentId){
  var xmlHttp=xmlHttpInit();
  
  xmlHttp.onreadystatechange = function() {
    if (xmlHttp.readyState == 4)
       try {
          if (xmlHttp.status == 200) {
        	response=xmlHttp.responseText;
		showVoteResults(response,contentId);
	  }
       } catch (e) {
	alert('Hlas sa nepodarilo uložiť!'+e.message);
       }
 
 }
  xmlHttp.open("get","hlasovat/"+contentId+"/");
  xmlHttp.send(null);
  return false;
}