$(function(){
            $("#menu-institucional li a, .banner a").click(function(event){
                    event.preventDefault();
                    var vaipara = $($(this).attr("href")).offset();
                    $("html, body").scrollTo(vaipara,1000);
                    
                })
            $("a.voltar").click(function(){
                    $('html, body').animate({
                        scrollTop: $("#topo-principal").offset().top
                    }, 1000);
            });
            
        $("#faleconosco").css("visibility","visible");
        $("html, body").scrollTo("#topo-principal",0);
        $.browser_html();
        $('.banner ul').bxSlider({pager: true,  auto: true, speed: 750, pause: 5000, pagerSelector: '#paginador', controls: false});
        $('.twlist ul').bxSlider({pager: false,   prevText: 'Previous',  nextText: 'Next', auto: false, speed: 750, pause: 5000, controls: true});

        $(".paginador-container").width($("#paginador").width());
        
        
    var $sections = $('#conteudo-principal > section, #conteudo-principal > header , #conteudo-principal > div, #conteudo-principal > footer');
      $('#scroll-nav a').click(function(){
        var goUp = $(this).parent().hasClass('prev');
        $sections.each(function(){
          var $section = $(this),
            sectionOffset = parseInt($section.offset().top),
            viewportOffset = parseInt($(document).scrollTop());
    
          if ((goUp && (viewportOffset-sectionOffset) <= ($section.outerHeight(true)))
            || (sectionOffset > viewportOffset)) {
            $(window.opera?'html':'html, body').stop(true, false).animate({scrollTop: sectionOffset}, (Math.abs(sectionOffset-viewportOffset))); //1 ms per px
            return false;
          }
        })
        return false;
      });

});