$(document).ready(function(){

	flashLight();

	function flashLight(){
	  // Delay 1 Second
	  $("#christmas_lights").delay(1000,function(){
	    // Change Background Position
	    $("#christmas_lights").css("background-position","50% -162px");
	    // Delay 1 Second
	    $("#christmas_lights").delay(1000,function(){
	      // Return Background Position
	      $("#christmas_lights").css("background-position","50% 0");
	      flashLight();
	    });
	  });
	}

});