function gbcount(message,remain)
{
  var max;
  max = 500;
  if (message.value.length > max) {
  message.value = message.value.substring(0,max);
  remain.innerText = 0;
  $("consarea").innerText="ÁôÑÔ²»Äܳ¬¹ý" +max+ "¸ö×Ö!";
  }
  else {
  remain.value = max - message.value.length;
  }
}