Дополнение : счетчик символов в сообщении

<script>
setInterval(ShowCount, 300);
function ShowCount(){
document.getElementById('count').innerHTML = document.getElementById('new_description').value.length;
}
</script>

<textarea id="new_description"></textarea><span id="count">0</span>

<script>
setInterval(ShowCount, 300);
function ShowCount(){
document.getElementById('count').innerHTML = document.getElementById('new_description').value.length;
}
</script>

<textarea cols="80" rows="14" name="inpost" tabindex="3" class="textinput" style="width:900px;" onselect="IEOP();" onclick="IEOP();" onkeyup="IEOP();" onFocus="IEOP();" onChange="IEOP();">{$fm->input['inpost']}</textarea>

<textarea id="new_description" cols="80" rows="14" name="inpost" tabindex="3" class="textinput" style="width:900px;" onselect="IEOP();" onclick="IEOP();" onkeyup="IEOP();" onFocus="IEOP();" onChange="IEOP();">{$fm->input['inpost']}</textarea><br /><b>введено символов : <span id="count">0</span></b>