text: Jaring.constant = {
    EVENT_NAME: {
    	MOUSE_DOWN: Jaring.browser.touch ? 'touchstart' : 'mousedown',
    	MOUSE_MOVE: Jaring.browser.touch ? 'touchmove' : 'mousemove',
    	MOUSE_UP: Jaring.browser.touch ? 'touchend' : 'mouseup',
    }
  };
  Jaring.constant.MOUSE_BUTTON = {
  	left: 0,
  	middle: 1,
  	right: 2
  };