$(document).ready(function() 
{
    $('span.slidetabs').tabs('div#main_action > div', {
        fxFade: true,
        fxSpeed: 'fast',
//         effect: 'fade',
//         fadeOutSpeed: 100,
        rotate: true
    }).slideshow({
        clickable: false,
        autoplay: true,
        interval: 3000
    });

    $("div.action").bind('mouseenter', stop_slideshow);
    $("div.action").bind('mouseleave', start_slideshow);
});

function stop_slideshow()
{
    $("span.slidetabs").data("slideshow").pause();
}

function start_slideshow()
{
    $("span.slidetabs").data("slideshow").play();
}