var cur;
var interval;

function start() {
	interval = setInterval("nextSlide()", 3000 );
}

function stop() {
	clearInterval( interval );
}

function nextSlide() {
	cur.fadeOut( 1000 );
	if ( cur.attr('class') == 'last' )
		cur = $('.slideShow li:first');
	else
		cur = cur.next();
	cur.fadeIn( 1000 );
}

function prevBtn() {
	stop();
	goPrev();
	start();
}

function nextBtn() {
	stop();
	goNext();
	start();
}

function goPrev() {
	cur.fadeOut( 1000 );
	if ( cur.attr('class') == 'first' )
		cur = $('.slideShow li:last');
	else
		cur = cur.prev();
	cur.fadeIn( 1000 );
}

function goNext() {
	cur.fadeOut( 1000 );
	if ( cur.attr('class') == 'last' )
		cur = $('.slideShow li:first');
	else
		cur = cur.next();
	cur.fadeIn( 1000 );
}

$(document).ready(function(){
	$('.slideShow li:gt(0)').hide();
	$('.slideShow li:last').addClass('last');
	$('.slideShow li:first').addClass('first');
	cur = $('.slideShow li:first');
	
	$('#prev').click( function() {
		prevBtn();
	} );
	
	$('#next').click( function() {
		nextBtn();
	} );
	
	
	start();
});