﻿<!--

var W3CDOM = document.createElement && document.getElementsByTagName;

function setMaxLength()
{
	if (!W3CDOM) return;
	var textareas = document.getElementsByTagName('textarea');
	var counter = document.createElement('div');
	counter.className = 'counter';
	for (var i = 0; i < textareas.length; i++)
	{
		if (textareas[i].getAttribute('maxlength'))
		{
			var counterClone = counter.cloneNode(true);
			counterClone.innerHTML = '<span>0</span>/'+textareas[i].getAttribute('maxlength');
			textareas[i].parentNode.insertBefore(counterClone,textareas[i].nextSibling);
			textareas[i].relatedElement = counterClone.getElementsByTagName('span')[0];
			textareas[i].onkeyup = textareas[i].onchange = checkMaxLength;
			textareas[i].onkeyup();
		}
	}
}

function checkMaxLength()
{
	var maxLength = this.getAttribute('maxlength');
	var currentLength = this.value.length;
	if (currentLength > maxLength)
	{
	    this.value = this.value.substring(0,maxLength);
	    currentLength = maxLength;
	}
	else
	{
		this.relatedElement.className = '';
	}
	this.relatedElement.firstChild.nodeValue = currentLength;
}

//-->

