noticia = {
    preImg : '#img-',
    preTtl : '#ttl-',
    atual : 1,
    total : 0,

    mudar: function (id) {
        this.sumir();
        this.atual = id;
        this.aparecer();
    },

    trocar: function () {
        if ((this.atual + 1) <= this.total) {
            this.sumir();
            this.atual++;
            this.aparecer();
        } else {
            this.atual = 1;
        }
    },

    iniciar: function (total) {
        noticia.total = total;
        this.aparecer();
    },

    sumir: function () {
        $(this.preImg + this.atual).hide();
        $(this.preTtl + this.atual).hide();
    },

    aparecer: function() {
        $(this.preImg + this.atual).fadeIn();
        $(this.preTtl + this.atual).fadeIn();
    }
      
};