onClipEvent(enterFrame)
{

  if(this.hitTest(_root.shot))
 {
	this.gotoAndPlay("hit");
 }	
  else
 {
	this.gotoAndStop("normal");
 }

//move the manta
 if(_root.mantaDirection == "right")
 {
x = random(50)
  if(this._x < 500)
  { 
   this._x = this._x + x;
  }
  else
  {
   _root.mantaDirection = "left";
   this._x = this._x - 50;
  }
 }  
 else
 {
   if(this._x > 50)
   {
    this._x = this._x - 30;
   }
   else
   {
    _root.mantaDirection = "right";
    this._x = this._x + 10;
	}
 } 
}