/**
 * jQuery fontscale - A plugin to alter the font size of DOM elements 
 * For documentation, visit http://byrnecreative.com/blog/fontscale
 * Copyright (c) 2010 Ben Byrne - ben(at)fireflypartners(dot)com | http://www.fireflypartners.com
 * Dual licensed under MIT and GPL.
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * Date: 07/21/2010
 * @author Ben Byrne
 * @version 0.2
 */
 
(function(a){a.fn.fontscale=function(c,b,e){var d=a.extend(a.fn.fontscale.defaults,e);if(!a.isFunction(a.cookie)){d.useCookie=false}if(!d.cookieLoaded&&a.cookie(d.cookieName)&&d.useCookie){cookieSettings=a.fn.fontscale.readcookie(d.cookieName);if(cookieSettings.unit==d.unit&&!d.cookieLoaded){a.fn.fontscale.scale(c,cookieSettings.delta,d,true)}}this.each(function(){a(this).bind(d.event,function(){a.fn.fontscale.scale(c,b,d,false);if(a.isFunction(d.onAfter)){d.onAfter(c,b,d)}})});return this};a.fn.fontscale.reset=function(b,c){a(b).each(function(d){a(this).css("font-size","");if(c.adjustLeading){a(this).css("line-height","")}});if(c.useCookie){a.fn.fontscale.savecookie("delete",c)}};a.fn.fontscale.scale=function(d,c,e,b){var f=0;if(c=="+"||c=="up"){f=e.increment}else{if(c=="-"||c=="down"){f=e.increment*-1}else{if(c=="reset"){return a.fn.fontscale.reset(d,e)}else{if(b){f=parseFloat(c);e.cookieLoaded=true}}}}if(e.unit=="percent"&&!b){f=1+(f/100)}a(d).each(function(h){var g=parseInt(a(this).css("font-size"));var j=parseInt(a(this).css("line-height"));if(e.unit=="percent"){a(this).css("font-size",Math.round(g*f));if(e.adjustLeading){a(this).css("line-height",Math.round(j*f))}}else{a(this).css("font-size",g+f);if(e.adjustLeading){a(this).css("line-height",j+f)}}});if(e.useCookie&&!b){a.fn.fontscale.savecookie(f,e)}return};a.fn.fontscale.savecookie=function(c,b){if(c=="delete"){a.cookie(b.cookieName,null,b.cookieParams);return true}if(a.cookie(b.cookieName)){properties=a.fn.fontscale.readcookie(b.cookieName)}else{properties={delta:0}}if(b.unit==properties.unit){if(b.unit=="percent"){properties.delta=(c)?properties.delta*c:1}else{properties.delta=parseInt(properties.delta)+c}return a.cookie(b.cookieName,"delta="+properties.delta+"&unit="+properties.unit,b.cookieParams)}else{a.cookie(b.cookieName,"delta="+c+"&unit="+b.unit,b.cookieParams);return true}};a.fn.fontscale.readcookie=function(b){val_string=a.cookie(b);var c={};a.each(val_string.split("&"),function(){var d=this.split("=");c[d[0]]=d[1]});return c}})(jQuery);$.fn.fontscale.defaults={useCookie:true,cookieName:"fontscale",cookieParams:{expires:30,path:"/"},increment:2,unit:"px",adjustLeading:false,event:"click",cookieLoaded:false};

/**
 * Cookie plugin
 *
 * Copyright (c) 2006 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
 *
 */

/**
 * Create a cookie with the given name and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String name The name of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given name.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String name The name of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        // CAUTION: Needed to parenthesize options.path and options.domain
        // in the following expressions, otherwise they evaluate to undefined
        // in the packed version for some reason...
        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};
