zepto小插件imageloader,cookie

// Zepto.cookie plugin
// 
// Copyright (c) 2010, 2012 
// @author Klaus Hartl (stilbuero.de)
// @author Daniel Lacy (daniellacy.com)
// 
// Dual licensed under the MIT and GPL licenses:
// https://www.opensource.org/licenses/mit-license.php
// https://www.gnu.org/licenses/gpl.html
;(function($){		
		; function cookie (key, value, options) {
            var days, time, result, decode

            // A key and value were given. Set cookie.
            if (arguments.length > 1 && String(value) !== "[object Object]") {
                // Enforce object
                options = $.extend({}, options)

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

                if (typeof options.expires === 'number') {
                    days = (options.expires * 24 * 60 * 60 * 1000)
                    time = options.expires = new Date()

                    time.setTime(time.getTime() + days)
                }

                value = String(value)

                return (document.cookie = [
                    encodeURIComponent(key), '=',
                    options.raw ? value : encodeURIComponent(value),
                    options.expires ? '; expires=' + options.expires.toUTCString() : '',
                    options.path ? '; path=' + options.path : '',
                    options.domain ? '; domain=' + options.domain : '',
                    options.secure ? '; secure' : ''
                ].join(''))
            }

            // Key and possibly options given, get cookie
            options = value || {}

            decode = options.raw ? function (s) { return s } : decodeURIComponent

            return (result = new RegExp('(?:^|; )' + encodeURIComponent(key) + '=([^;]*)').exec(document.cookie)) ? decode(result[1]) : null
        }
     
     ; function xcookie(key, value, options){
     			arguments[0] = "xx"+arguments[0];
     			return cookie.apply(null,arguments);
     }
        
     ; $.cookie  = cookie  
     ; $.xcookie = xcookie  
             
})(Zepto)
// Zepto.cookie plugin
// 
// Copyright (c) 2010