title: Reset Timeline of animation  - blender 2.6
body: <p>I am new to Blender animation, i have simple 3d model which has bones to animate and its animating as expected, now what i want to do is reset the frames in timeline of the blender, for exampe, my animation loop is between 250 to 300 frames and want to shift the same starting from zero and reset/delete rest of the frames. - Thanks</p>