var ocbb = false;

function oc_bb() {
  if(ocbb != true) {
    document.getElementById('bbcode').style.display = 'block';
    ocbb = true;
  }
  else {
    document.getElementById('bbcode').style.display = 'none';
    ocbb = false;
  }
}


function insert_bbtext(bbcode) {
  var text = document.text.text.value;
  document.text.text.value = text+bbcode;
}