function pauseSlideshow(){
    $('#slides').cycle('pause');
    $('#pause-button').css('background-image',"url('slideshow_playing.gif')")
}
function playSlideshow(){
    $('#slides').cycle('resume');
    $('#pause-button').css('background-image',"url('slideshow_paused.gif')")
}       
$('document').ready( function(){
    $('#slideshow').cycle({
        fx:    'scrollLeft', 
        speed:  600, 
        timeout: 4000,
        pause: true,
        pager: '#slideshow-pager',
        cleartype: true,
        next:   '.next', 
        prev:   '.prev' 
    });
    $('#pause-button').toggle( pauseSlideshow, playSlideshow);
    var fade_speed = 300;
    $('#slideshow-wrapper').hover(
      function(){
        $('#slidenav').fadeIn(fade_speed);
        $('.slide-overlay').fadeIn(fade_speed);
      },
      function(){
        $('#slidenav').fadeOut(fade_speed);
        $('.slide-overlay').fadeOut(fade_speed);
        setTimeout( function(){ $('.slide-overlay').css('display','none'); }, fade_speed);
      }
    );
});