function likeIt(id){
  var xmlhttp;
  if (window.XMLHttpRequest)
    {// code for IE7+, Firefox, Chrome, Opera, Safari
      xmlhttp=new XMLHttpRequest();
    }
  else
    {// code for IE6, IE5
      xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
    
  xmlhttp.onreadystatechange=function()
    {
    if (xmlhttp.readyState==4 && xmlhttp.status==200)
      {
        if(xmlhttp.responseText == '1')
          {
            likes = parseInt(document.getElementById("likes"+id).innerHTML) + 1;
            unlikes = parseInt(document.getElementById("unlikes"+id).innerHTML);
            likes = '<span style="opacity:0.7"><img src="modLike/ok.png">' + likes + ' <img src="modLike/zapor.png">' + unlikes + '</span>';
            document.getElementById("like"+id).innerHTML = likes;
          }
      }
    }
  xmlhttp.open("GET","modLike/like.php?mode=like&id="+id,true);
  xmlhttp.send();
}
function unlikeIt(id){
  var xmlhttp;
  if (window.XMLHttpRequest)
    {// code for IE7+, Firefox, Chrome, Opera, Safari
      xmlhttp=new XMLHttpRequest();
    }
  else
    {// code for IE6, IE5
      xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
    
  xmlhttp.onreadystatechange=function()
    {
    if (xmlhttp.readyState==4 && xmlhttp.status==200)
      {
        if(xmlhttp.responseText == '1')
          {
            likes = parseInt(document.getElementById("likes"+id).innerHTML);
            unlikes = parseInt(document.getElementById("unlikes"+id).innerHTML) + 1;
            likes = '<span style="opacity:0.7"><img src="modLike/ok.png">' + likes + ' <img src="modLike/zapor.png">' + unlikes + '</span>';
            document.getElementById("like"+id).innerHTML = likes;
          }
      }
    }
  xmlhttp.open("GET","modLike/like.php?mode=unlike&id="+id,true);
  xmlhttp.send();
}