Hit Detection On Android

Hey Im making a jumping game on android where youo have to jump over a moving box, so the box is a normal cube, and i added a script where when the player hits the box, another scene loads. the cube has a animation of it moving across the floor, but it doesnt work. When the animation is off it does work. Please Help.

Here is the script.

var level : String; function OnTriggerEnter( hit : Collider){ Application.LoadLevel("Lose"+level); }

and trigger on cube is on