Count character of textarea using Javascript

A programe that count character for textarea.
You can set th length for textarea like 500 or 1000 or as you like.

	<script type="text/javascript">
	// fieldname, warningname, remainingname, maxchars
	function CheckFieldLength(fn, wn, rn, mc, ms)
	{
	var len = fn.value.length;
	if (len > mc)
	{
	fn.value = fn.value.substring(0, mc);
	len = mc;
	}
	var msg = len / 160 ;
	var msg1 = Math.ceil(msg);
	document.getElementById(wn).innerHTML = len;
	document.getElementById(rn).innerHTML = mc - len;
	document.getElementById(ms).innerHTML = msg1 ;
	}
	function CheckFieldLength1(fn, wn, rn, mc, ms)
	{
	var len = fn.value.length;
	if (len > mc)
	{
	fn.value = fn.value.substring(0, mc);
	len = mc;
	}
	var msg = len / 160 ;
	var msg1 = Math.ceil(msg);
	document.getElementById(wn).innerHTML = len;
	document.getElementById(rn).innerHTML = mc - len;
	document.getElementById(ms).innerHTML = msg1 ;
	}
	function CheckFieldLength2(fn, wn, rn, mc, ms)
	{
	var len = fn.value.length;
	if (len > mc)
	{
	fn.value = fn.value.substring(0, mc);
	len = mc;
	}
	var msg = len / 160 ;
	var msg1 = Math.ceil(msg);
	document.getElementById(wn).innerHTML = len;
	document.getElementById(rn).innerHTML = mc - len;
	document.getElementById(ms).innerHTML = msg1 ;
	}
	function CheckFieldLength3(fn, wn, rn, mc, ms)
	{
	var len = fn.value.length;
	if (len > mc)
	{
	fn.value = fn.value.substring(0, mc);
	len = mc;
	}
	var msg = len / 160 ;
	var msg1 = Math.ceil(msg);
	document.getElementById(wn).innerHTML = len;
	document.getElementById(rn).innerHTML = mc - len;
	document.getElementById(ms).innerHTML = msg1 ;
	}
	function CheckFieldLength4(fn, wn, rn, mc, ms)
	{
	var len = fn.value.length;
	if (len > mc)
	{
	fn.value = fn.value.substring(0, mc);
	len = mc;
	}
	var msg = len / 160 ;
	var msg1 = Math.ceil(msg);
	document.getElementById(wn).innerHTML = len;
	document.getElementById(rn).innerHTML = mc - len;
	document.getElementById(ms).innerHTML = msg1 ;
	}
	function CheckFieldLength5(fn, wn, rn, mc, ms)
	{
	var len = fn.value.length;
	if (len > mc)
	{
	fn.value = fn.value.substring(0, mc);
	len = mc;
	}
	var msg = len / 160 ;
	var msg1 = Math.ceil(msg);
	document.getElementById(wn).innerHTML = len;
	document.getElementById(rn).innerHTML = mc - len;
	document.getElementById(ms).innerHTML = msg1 ;
	}
	function CheckFieldLength6(fn, wn, rn, mc, ms)
	{
	var len = fn.value.length;
	if (len > mc)
	{
	fn.value = fn.value.substring(0, mc);
	len = mc;
	}
	var msg = len / 160 ;
	var msg1 = Math.ceil(msg);
	document.getElementById(wn).innerHTML = len;
	document.getElementById(rn).innerHTML = mc - len;
	document.getElementById(ms).innerHTML = msg1 ;
	}
	</script>

view raw charcount.js hosted with ❤ by GitHub

	<script type="text/javascript" src="charcount.js">
	<table border="0" cellpadding="0" cellspacing="0">
	<tr><td colspan="2" align="left" valign="top" class="text">About Me</td></tr>
	<tr>
	<td valign="top" align="left" colspan="2" class="TextGrey">
	<textarea rows="5" cols="100" name="AboutMe" id="taMessage24" wrap="virtual" onkeyup="CheckFieldLength4(taMessage24, 'charcount24', 'remaining24', 1000, 'message2');" onmouseout="CheckFieldLength4(taMessage24, 'charcount24', 'remaininge', 1000, 'message2');" class="Text" size="22"></textarea>
	<br>
	<span id="charcount24">0</span> characters entered. | <span id="remaining24">1000</span> characters remaining.
	</td>
	</tr>
	</table>

view raw Index.html hosted with ❤ by GitHub

For Demo Click Here

Thank You.