$ _MESSAGE $

<div onKeyUp="chklen()">$_MESSAGE$</div><div class="BGcount"><div style="float:left;padding-top:4px;">Caractere ramase:</div><div align="right" style="padding:2px;"><input name="fcounter" type="text" class="codeButtons" size="6" value="40000" readonly="true"></div></div>

<script type="text/javascript">
     function chklen() {
     max_limit=40000;
           
     str = document.addform.message.value;
     len = str.length;
           
     if (len > max_limit) {
     str = str.substring(0,max_limit);
     len = str.length;
     document.addform.message.value = str;}
           
     document.addform.fcounter.value = (max_limit - document.addform.message.value.length);
           
     while ( document.addform.fcounter.value<0) {
     document.addform.message.value = str.substring(0,len-1);
     str = document.addform.message.value;
     len = str.length;
     document.addform.fcounter.value = (max_limit - document.addform.message.value.length);}}
     </script>