[CS3] AS3 Rending issue which is annoying me greatly

[Sandesh4ever]

// here u can control the animation in single frame .. hope this one will // // help u out .. happy coding


var dir:Number = 8

addEventListener(Event.ENTER_FRAME, animate)

function animate (evt:Event) {
chunners.x += dir;
if ( chunners.x >= stage.stageWidth)
{
dir = -dir;
} else if ( chunners.x <=0)
{
dir = -dir;
}

}