$(document).ready(function(){
    var qnt_superior = $('#qnt_superior').val();
    var qnt_inferior = $('#qnt_inferior').val();
    
    var element_sup = 0;
    var nextElement_sup = 1;
    
    var element_inf = 0;
    var nextElement_inf = 1;
    
    if(qnt_superior>1){
        setInterval(function(){
            if(element_sup<qnt_superior){
                $('#sup'+element_sup).fadeOut('fast');
                $('#sup'+nextElement_sup).fadeIn('slow');
                element_sup++;
                nextElement_sup++;
            }else{
                nextElement_sup = 0;
                $('#sup'+element_sup).fadeOut('fast');
                $('#sup'+nextElement_sup).fadeIn('slow');
                element_sup = 0;
                nextElement_sup = 1;
            }
        },5000);
    }
    
    if(qnt_inferior>1){
        setInterval(function(){
            if(element_inf<qnt_inferior){
                $('#inf'+element_inf).fadeOut('fast');
                $('#inf'+nextElement_inf).fadeInt('slow');
                element_inf++;
                nextElement_inf++;
            }else{
                nextElement_inf = 0;
                $('#inf'+element_inf).fadeOut('fast');
                $('#inf'+nextElement_inf).fadeInt('slow');
                element_inf = 0;
                nextElement_inf = 1;
            }
        });
    }
});