var x_counter:int;
			var y_counter:int;
			y_counter=0;
			x_counter=0;
			for each(var trailer:Trailer in trailers){

				trailer.x = (trailer.width+10)*x_counter;
				trailer.y = (trailer.height+10)*y_counter;

				if (x_counter+1 < 7){
					x_counter++;
				} else {
					x_counter = 0;
					y_counter++;
				}

				addChild(trailer);
			}