fixes small bug in top/bottom body navigation
fixes small bug in top/bottom body navigation

stephenplaza/NeuTu,stephenplaza/NeuTu,stephenplaza/NeuTu,stephenplaza/NeuTu,stephenplaza/NeuTu,stephenplaza/NeuTu,stephenplaza/NeuTu,stephenplaza/NeuTu