function barPositionCSS(n, speed, ease) {
	    var barCSS;

	    if (Settings.positionUsing === 'translate3d') {
	      barCSS = { transform: 'translate3d('+toBarPerc(n)+'%,0,0)' };
	    } else if (Settings.positionUsing === 'translate') {
	      barCSS = { transform: 'translate('+toBarPerc(n)+'%,0)' };
	    } else {
	      barCSS = { 'margin-left': toBarPerc(n)+'%' };
	    }

	    barCSS.transition = 'all '+speed+'ms '+ease;

	    return barCSS;
	  }
(Internal) Queues a function to be executed.