$(document).ready(function()
{
	var a = $('#message').val().length;
	var Max = 650;
	var b = Max - a;
	
	if(b >= 0)
		$('.counter').html(b + ' Charcters left');
	else
		$('.counter').html("<font color='red'>Charcter limit exceeded by " + -b + "</font>");
	
	$('#message').keyup(function()
	{
		var i = $(this).val().length;
		var j = Max - i;
		
		if(j >= 0)
			$('.counter').html(j + ' Charcters left');
		else
			$('.counter').html("<font color='red'>Charcter limit exceeded by " + -j + "</font>");
	});
});