$(document).ready(function(){
  $(".blue").animate({width:"100%"}, "slow", function(){
    $(".red").animate({width:"100%"}, "slow", function(){        
      $(".black").animate({width:"100%"}, "slow", function(){
        $(".yellow").animate({width:"100%"}, "slow", function(){
          $(".green").animate({width:"100%"}, "slow", function(){
            $("p").slideToggle("slow");
          });
        });
      });
    });
  });
});