text: var gif_bgs 	= [];
  var gif_center 	= [];
  
  var length_bgs = 0;
  var length_center = 0;
  
  var timer;
  var duration = 4000;
  var loaded = 0;
  var next_bg;
  var next_center;
  var audio = document.getElementById("sound");
  var muted = false;
  
  function next(e){	
  	clearInterval(timer);
  	timer = setInterval(next, duration);
  
  	
  	$("#background").css("background-image","url("+gif_bgs[next_bg]+")");
  	$("#center").css("background-image","url("+gif_center[next_center]+")");
  
  	next_bg 	= Math.floor( Math.random()*length_bgs );
  	next_center = Math.floor( Math.random()*length_center );
  	
  	$("#load_bg").attr("src",gif_bgs[next_bg]);
  	$("#load_center").attr("src",gif_center[next_center]);
  }
  
  function toggleInfo(){
  	$("#info-overlay").toggleClass("show");
  	$("#info-btn").toggleClass("show");
  }
  
  function check(){
  	if (loaded > 1) {
  		next_bg 	= Math.floor( Math.random()*length_bgs );
  		next_center = Math.floor( Math.random()*length_center );
  		next();
  		$("#wrapper").click(next);
  	}
  }
  
  function toggleSound(){
  	if (muted) {
  		muted = false;
  		audio.muted = muted;
  		$("#sound-btn").removeClass('muted');
  	}else{
  		muted = true;
  		audio.muted = muted;
  		$("#sound-btn").addClass('muted');
  	}
  	
  
  }
  function init() {
  	
  	$("#info-btn").click(toggleInfo);
  	$("#sound-btn").click(toggleSound);
  
  	$.ajax({
  		url: "json/bg.json",
  		cache: false,
  		dataType: "json",
  		success: function(d){
  			gif_bgs = d;
  			length_bgs = gif_bgs.length;
  			loaded++;
  			check();
  		}
  	});
  	$.ajax({
  		url: "json/center.json",
  		cache: false,
  		dataType: "json",
  		success: function(d){
  			gif_center = d;
  			length_center = gif_center.length;
  			loaded++;
  			check();
  		}
  	});
  }
  
  Meteor.startup(function(){init();});
  