The file pdfanim-patch defines new commands to work with the animation. All new buttons and one text field are independent, you can use all or none of them. The package eforms.sty is required. 1. Delay button adjusts the delay between two frames. The current rate is shown after mouseover action. The click incereases and shift+click decreases the delay between two frames. The button can be used even for running animation. 2. The button >.< stops the animation and moves to the default frame. 3. There are two panels in the style of animfig.sty. The difference is that in one of the panels the middle button contains the text Play/Pause, the second pannel shows how much of the animation is allready shown. The functionality of both panels is the same. The play button plays the animatino even if it is compiled with step option. Shift click plays the animation backwards (you can disable this behavior using noshift option). 4. If the animaion is no compiled as "loop", it stopts at the last frame. Clicking the animation moves to the first frame and another click start the animation again. 5. You can set the appearance of the buttons via tolls from eforms.sty. 6. If the animation does not run, you can use a text field for some jumps in the animation. Simply write the number between 0 and 100 (percents of the total animation).