/*
		--------------------------------------------------------------------------------
		Script		: charcounter.js
		Description	: Limits the number of characters that can be entered in a textarea.
		---------------------------------------------------------------------------------
	*/

window.addEvent('domready', function() {
	
	var limitText = function(textBox, countdown, limit) {
		if(textBox.value.length > limit) {
			textBox.value = textBox.value.substr(0, limit);
		} else {
			countdown.value = limit - textBox.value.length;
		}
	};
	
	$('message').set('events', {
		'keydown': function() {limitText($('message'), $('countdown'), 150)},
		'keyup': function() {limitText($('message'), $('countdown'), 150)}
	});
});