var interval;

function slideSwitch() {
    var $active = $('#slideshow DIV.active');

    if ( $active.length == 0 ) $active = $('#slideshow DIV:last');

    var $next =  $active.next().length ? $active.next()
        : $('#slideshow DIV:first');

    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 600, function() {
            $active.removeClass('active last-active');
        });
}

function slideSwitch2()
{
	clearInterval(interval); 
	slideSwitch(); 
	interval = setInterval( 'slideSwitch()', 5000 );
}

$(function() {
    interval = setInterval( "slideSwitch()", 5000 );
});