var StorageHelper = {

    get : function(key) {
        if(window.localStorage)
            return window.localStorage.getItem(key);
        else if(window.sessionStorage)
            return window.sessionStorage.getItem(key);
        else
            return $.cookie(key);
    },

    set : function(key,val) {
        if(window.localStorage)
            return window.localStorage.setItem(key, val);
        else if(window.sessionStorage)
            return window.sessionStorage.setItem(key, val);
        else
            return $.cookie(key, val, { path: '/' });
    },

    remove : function() {
        if(window.localStorage)
            return window.localStorage.removeItem(key);
        else if(window.sessionStorage)
            return window.sessionStorage.removeItem(key);
        else
            return $.cookie(key, null, { path: '/' });
    },

    val : function (key, val) {
        if (val === null) 
            this.remove(key);
        else if(typeof val == 'undefined')
            return this.get(key);
        else
            this.set(key, val);
    }
};