$(document).ready(function(){
  // Reset Font Size
  var $cookie_name = "macushield-FontSize";
  var originalFontSize = $('html').css('font-size');
  // if exists load saved value, otherwise store it
		if($.cookie($cookie_name)) {
			var $getSize = $.cookie($cookie_name);
			$("html").css({fontSize : $getSize + ($getSize.indexOf("px")!=-1 ? "" : "px")}); // IE fix for double "pxpx" error
		} else {
			$.cookie($cookie_name, originalFontSize);
		}
  
    $(".resetFont").click(function(){
    $('html').css('font-size', originalFontSize);
	$.cookie($cookie_name, originalFontSize);
  });
  // Increase Font Size
  $(".increaseFont").click(function(){
    var currentFontSize = $('html').css('font-size');
    var currentFontSizeNum = parseFloat(currentFontSize, 10);
    var newFontSize = currentFontSizeNum*1.2;
	if (newFontSize < 25) {
    $('html').css('font-size', newFontSize);}
	$.cookie($cookie_name, newFontSize);
    return false;
  });
  // Decrease Font Size
  $(".decreaseFont").click(function(){
    var currentFontSize = $('html').css('font-size');
    var currentFontSizeNum = parseFloat(currentFontSize, 10);
    var newFontSize = currentFontSizeNum*0.8;
	if (newFontSize > 8) {
    $('html').css('font-size', newFontSize);
	$.cookie($cookie_name, newFontSize);
	}
    return false;
  });
});


/**
 * jQuery Cookie plugin
 *
 * Copyright (c) 2010 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */
jQuery.cookie = function (key, value, options) {

    // key and at least value given, set cookie...
    if (arguments.length > 1 && String(value) !== "[object Object]") {
        options = jQuery.extend({}, options);

        if (value === null || value === undefined) {
            options.expires = -1;
        }

        if (typeof options.expires === 'number') {
            var days = options.expires, t = options.expires = new Date();
            t.setDate(t.getDate() + days);
        }

        value = String(value);

        return (document.cookie = [
            encodeURIComponent(key), '=',
            options.raw ? value : encodeURIComponent(value),
            options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
            options.path ? '; path=' + options.path : '',
            options.domain ? '; domain=' + options.domain : '',
            options.secure ? '; secure' : ''
        ].join(''));
    }

    // key and possibly options given, get cookie...
    options = value || {};
    var result, decode = options.raw ? function (s) { return s; } : decodeURIComponent;
    return (result = new RegExp('(?:^|; )' + encodeURIComponent(key) + '=([^;]*)').exec(document.cookie)) ? decode(result[1]) : null;
};