ghtVector : "+rightVector.x+", "+rightVector.y, 10, 30);
	//c.fillText("touches : "+touches[0]+" "+touches[1], 10, 40);
	
	if(touchable) {
	
		for(var i=0; i<touches.length; i++) {
			
			var touch = touches[i]; 
			
			if(touch.identifier == leftTouchID){
				c.beginPath(); 
				c.strokeStyle = "white"; 
				c.lineWidth = 6; 
				c.arc(leftTouchStartPos.x, leftTouchStartPos.y, 40,0,Math.PI*2,true); 
				c.stroke();
				c.beginPath(); 
				c.strokeStyle = "white"; 
				c.lineWidth = 2; 
				c.arc(leftTouchS