$(document).ready(function() {
  var startLen = $('textarea').val().length;
  var startCount = 140 -  startLen;
  $('span#count').html(startCount);
 /* $('input').click(function(event){
         event.preventDefault();
          $(this).hide("slow");
          $('textarea').hide("slow");
           $('span#count').html('Tweet submitted');
       }); */
  if(startCount == 140){
   $('input').addClass('disabled').attr("disabled","true");
  }else{
    
     $('input').removeClass('disabled').removeAttr("disabled");
  }
});

$(document).keyup(function() {
  var length = $('textarea').val().length;
  var count = 140 - length;
   if(count == 140){
      $('input').addClass('disabled').attr("disabled","true");
  }else{
    $('input').removeClass('disabled').removeAttr("disabled");
  }
  if( count > 0 ){
    $('span#count').html( count);
    }else{
      $('span#count').html("<font color='red'>"  +  count + "</font>");
    }
});