function news_spoiler_i(nid) {
  var ei=document.getElementById('news' + nid + 'I');
  var ec=document.getElementById('news' + nid + 'C');
  var txtOFF = '<img src=".\/images\/bullet_arrow_down.png" alt="+" \/>';
  var txtON = '<img src=".\/images\/bullet_arrow_up.png" alt="-" \/>';
  
  if(!ec)return true;
  if(ec.style.display == "none") {
   ei.innerHTML = txtOFF;
  } else {
   ei.innerHTML = txtON;
  }
  return true;
}

function news_spoiler_c(nid) {
  var ec=document.getElementById('news' + nid + 'C');
  
  if(!ec)return true;
  if(ec.style.display=="none") {
   ec.style.display="block"
  } else {
   ec.style.display="none"
  }
  return true;
}

function news_spoiler_b(nid) {
  var ec=document.getElementById('news' + nid + 'B');
  
  if(!ec)return true;
  if(ec.style.display=="none") {
   ec.style.display="block"
  } else {
   ec.style.display="none"
  }
  return true;
}

function news_spoiler(nid) {
  news_spoiler_c(nid);
  news_spoiler_b(nid);
  news_spoiler_i(nid);
}