$.shape.strokeDash

function update() {
	$.shape.strokeDash = 2;	
	$.colour.stroke="black";
	$.colour.fill="white";
	$.shape.oval( 
		$.w/2,      // x position
		$.h/2,      // y position
		30,        // width 
		30         // height 
	);
	$.shape.strokeDash = 5;	
	$.colour.stroke="black";
	$.colour.fill="white";
	$.shape.rectangle( 
		$.w/2,      // x position
		$.h/2+40,      // y position
		30,        // width 
		30         // height 
	);
}