neonix.html

<script type="text/javascript">
var censorwords_list=[];
function addOption (oListbox, text, value, isDefaultSelected, isSelected)
{
  var oOption = document.createElement("option");
  oOption.appendChild(document.createTextNode(text));
  oOption.setAttribute("value", value);

  if (isDefaultSelected) oOption.defaultSelected = true;
  else if (isSelected) oOption.selected = true;

  oListbox.appendChild(oOption);
}
function add_word()
{
  word = document.getElementById("censoreword").value;
  censorwords_list.push(word);
  addOption(document.getElementById("censorelist"),word,0,false,false);
}
function perform_censorecheck()
{
  var counter=0;
  text = document.getElementById("text").value;
  for (w in censorwords_list)
  {
    word = censorwords_list[w];
    replacement = word.replace(/./g,"*");
    reg = new RegExp(word, "g");
    match=text.match(reg);
    if (!match)
      continue;
    count=match.length;
    if(count>0)
    {
      counter+=count;
      text = text.replace(reg , replacement);
    }
  }
  document.getElementById("text").value = text;
  alert("Replaced "+counter+" words");
}
function remove_word()
{
  list=document.getElementById("censorelist");
  word = list.options[list.selectedIndex].text;
  for(w in censorwords_list)
  {
    if (censorwords_list[w]==word)
      censorwords_list.splice(w,1);
  }
  list.remove(list.selectedIndex);
}
</script>
<div style="float:left"><textarea rows="9" cols="40" id="text"></textarea></div>
<div style=""><select size="6" id="censorelist"></select><br />
<button onclick="remove_word()">Remove</button><br />
<input type="text" id="censoreword" /><button onclick="add_word()">add</button>
</div>
<br />
<div style="float:left"><button onclick="perform_censorecheck()">Check censore!</button></div>