jQuery.fn.hightlight = function() {
    var settings = {
        duration: 300,
        fadeOut: 0.3
    };

    var container = jQuery(this);
    container.children().hover(function() {
        $(this).siblings().stop().fadeTo(settings.duration, settings.fadeOut);
    }, function() {
        $(this).siblings().stop().fadeTo(settings.duration, 1);
    });
    
    return this;
}