App1: How many chracters left

<!–

This code make your site more dynamic. Suppose you created forum or a social network where each user can post something and you just restrict them that they do post something that is exceed from 100 character and during they write something you are dynamically show how many character are left in their post ..

 –>
<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”&gt;
<html xmlns=”http://www.w3.org/1999/xhtml”&gt;
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ />
<title>Untitled Document</title>
<script type=”text/javascript” src=”jquery.js”></script>
<script type=”text/javascript”>

$(document).ready(function(){

$(‘textarea’).keyup(function(){

var maxchar = 100;
var current_char = $(this).val().length;
var remain_char = maxchar – current_char;
if(remain_char >1)
val = “characters”;
else
val = “character”;
$(‘#d’).text(“You have “+remain_char+” “+ val +” left”);
});

});

</script>
</head>

<body>
<textarea cols=”20″ rows=”10″ maxlength=”100″></textarea><br />
<div id=”d”></div>
</body>
</html>

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