/*
 *
 * Textarea Maxlength Setter JQuery Plugin
 * Version 1.0
 *
 * Copyright (c) 2008 Viral Patel
 * website : http://viralpatel.net/blogs
 *
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
*/
jQuery.fn.maxlength = function(){

	$("textarea[maxlength]").keypress(function(event){
		var key = event.which;

		var maxLength = $(this).attr("maxlength");
		var length = this.value.length;

		//all keys including return.
		if(key >= 33 || key == 13) {

			if(length >= maxLength) {
				event.preventDefault();
			}
		}
	});

	$("textarea[maxlength]").keyup(function(event){

		var maxLength = $(this).attr("maxlength");
		var id = $(this).attr("id");
		var length = this.value.length;

		var result = maxLength - length;

		$('#'+id+'_count').text(result);

	});

}