$(function() {
    $('.slideshow').before('<div id="nav" class="nav">').cycle({
        fx: 'fade',
        speed: 'fast',
        timeout: 3000,
        pager: '#nav'
    });
});
$(function() {
    $('.slideshow2').before('<div id="nav2" class="nav">').cycle({
        fx: 'fade',
        speed: 'fast',
        timeout: 3000,
        next: '#next2',
        prev: '#prev2',
        pager: '#nav2'
    });
});