text: "use strict";
  
  var numeros = [];
  var pos = ['top', 'right', 'bottom', 'left'];
  
  var i = 0;
  while(i<4){
  	var n = Math.floor((Math.random() * 100) + 1);
  
  	var igual = false;
  	$.each(numeros, function(index, el) {
  		if(el == n){
  			igual = true;
  		}
  	});
  
  	if(!igual){
  		i++;
  		numeros.push(n);
  	}
  };
  numeros.sort(function(a, b){return a-b});
  
  shuffle(pos);
  
  $.each(pos, function(index, el) {
  	$(".background ."+el).text(numeros[index]);
  	$(".background ."+el).attr('data-index', index);
  });
  
  console.log(numeros);
  
  /* FUNCTIONS */
  
  function shuffle(array) {
    var currentIndex = array.length, temporaryValue, randomIndex ;
  
    // While there remain elements to shuffle...
    while (0 !== currentIndex) {
  
      // Pick a remaining element...
      randomIndex = Math.floor(Math.random() * currentIndex);
      currentIndex -= 1;
  
      // And swap it with the current element.
      temporaryValue = array[currentIndex];
      array[currentIndex] = array[randomIndex];
      array[randomIndex] = temporaryValue;
    }
  
    return array;
  }