Commands:Accelerate

The command animates an element from one state to the next, starting slowly and speeding up over time. This animation begins smoothly and ends abruptly.

Usage
accelerate,time

The time parameter is the number of seconds that it should take to go from the current state to the next state.

Examples
To make an element fly off the top of the screen: accelerate,1;y,-50

To slide an element 100 pixels to the right with a smooth beginning and end: accelerate,0.3;addx,50;decelerate,0.3;addx,50