function toogleWeeklyReward()
    if WeeklyRewardsFrame and WeeklyRewardsFrame:IsShown() then
        WeeklyRewardsFrame:Hide()
    else
        if not IsAddOnLoaded('Blizzard_WeeklyRewards') then
            LoadAddOn('Blizzard_WeeklyRewards')
        end
        WeeklyRewardsFrame:Show()
    end
end