如何在gui按钮中延迟动画？

i have a project AR, i have 3 (Pa,Pa2,Pa3) animations, the animations play when i press the gui button, the problem is my animation will play together , i must give delay for my animation (in this case is Pa3, see the code below), can anybody help me? this is my codei have a project AR, i have 3 (Pa,Pa2,Pa3) anim