cards.js

// Switch active card on swipe
				$(".cards").hammer().bind("swipe", function(ev) {
				  if (ev.direction == "left") {
				  	if (activeCard.is(':first-child')) {
				  		// Do nothing
				  	}
				  	else {
							$('.card.active').removeClass('active').next('.card').addClass('active');
				  	}
				  }
				  else if (ev.direction == "right") {
				  	if (activeCard.is(':last-child')) {
							// Do nothing
						}
						else {
							$('.card.active').removeClass('active').prev('.card').addClass('active');
						}
				  }
				});