$(document).ready(function() {
    /* cria bordas arredondadas*/
    $("head").prepend('<style>.rounded {position:relative}.lt,.lb,.rt, .rb {position:absolute;z-index:0;display:block;text-indent:-9999px;height:6px;width:6px;background-repeat:no-repeat}.lt {left:0;top:0;background-position:left top}.lb {left:0;bottom:0;background-position:left bottom}.rt {right:0;top:0;background-position:right top}.rb {right:0;bottom:0;background-position:right bottom}</style>');
    $(".rounded").append('<span class="lt"></span><span class="rt" /><span class="rb" /><span class="lb" />');
    
    /* abas de navegacao internas */
    var itemsAbas = $(".lst_menu_detalhes_produto dd a");
        itemsAbas.click(function() {
        var css = $(this).attr("class").split(' ');
        $(".detales_produto_content .content").hide();
        $("." + css[1]).show();
        $.each(itemsAbas, function(index, item) {
            var current = $(item).attr("class");
            $(item).attr("class", current.replace("-on", "-off"));
        });
        $(this).attr("class", css.join(" ").replace("-off", "-on"));
        return false;
    }); 
});