var fishes:Array = new Array();        
       var MYfish:Fish = new Fish();        
       var i: int;       
       var amount: int = 10;       
       var len: int;    
                   
       len=fishes.length;    
       for (i = len; i < len + amount; i++ )       
        {       
           addChild(MYfish);        
           fishes.push(MYfish);       
           fishes[i].x = 100 + Math.random()*100;       
           fishes[i].y = 100 + Math.random()*100;       
        }