var ss_timer;
var ss_current=0;
var ss_num_images;
var ss_delay_time = 8000;

function createSlideshow(){
	ss_num_images = $('#slideshow-images').children().length;
	im_width = $('#slideshow-images').children().first().width();
	im_height = $('#slideshow-images').children().first().height();
	$('#slideshow-images img').css('position', 'absolute');
	$('#slideshow-images img:not(.first)').css('display', 'none');
	$('#slideshow-images img').css('zIndex', "99");

	ss_timer = setTimeout("nextSlide()", ss_delay_time);
}

function nextSlide(){
	clearTimeout(ss_timer);
	var ss_next = (ss_current < ss_num_images-1) ? ss_current+1 : 0;
	jumpToSlide(ss_next,'slow');
}

function prevSlide(){
	clearTimeout(ss_timer);
	var ss_next = (ss_current >0) ? ss_current-1 : ss_num_images-1;
	jumpToSlide(ss_next,'slow');
}

function jumpToSlide(im,speed){
	clearTimeout(ss_timer);
	fadeOut(ss_current,(speed=='fast')?500:2000);
	fadeIn(im,(speed=='fast')?750:3000);
	ss_current = im;
	ss_timer = setTimeout("nextSlide()", ss_delay_time);
}

function fadeOut(im,speed){
	$('#slideshow-images img:eq(' + im.toString() + ')').css('zIndex', "99");
	$('#slideshow-images img:eq(' + im.toString() + ')').fadeOut(speed);
}
function fadeIn(im,speed){
	$('#slideshow-images img:eq(' + im.toString() + ')').css('zIndex', "100");
	$('#slideshow-images img:eq(' + im.toString() + ')').fadeIn(speed);
}