var slideshow;
var tmp_s;
var maxSlide;

function initSlideshow() { 

var width = 0;
var elements = $('#specialOffersWrap ul').children("li").length;
width = elements*300;
$("#offerContainer").css( {width: width+'px' } );

maxSlide = width - 900 + 1;

}

function scrollForward() {
	
	if(tmp_s.next().length > 0) { tmp_s = tmp_s.next(); }
	else { tmp_s = $('#specialOffersWrap ul li').first();
			}
	
	
	
	$('#specialOffersWrap').stop().scrollTo(tmp_s, 500);
}

function scrollBack() {
	
	if(tmp_s.prev().length > 0) { tmp_s = tmp_s.prev(); }
	else { tmp_s = $('#specialOffersWrap ul li').first(); }
	
	$('#specialOffersWrap').stop().scrollTo(tmp_s, 500);
}


$(document).ready(function() {

	initSlideshow();

	tmp_s = $('#specialOffersWrap ul').children("li").first();

	var t = setInterval('scrollForward()', 4000);
	
	$("#prevOffer").click(function() {
		clearInterval(t);
		if( tmp_s.prev().length > 0 )
			scrollBack();
		t = setInterval('scrollForward()', 4000);
		return false;

	});
	
	$("#nextOffer").click(function() {
		clearInterval(t);
	
		if( tmp_s.next().next().next().length > 0 )
			scrollForward();
		else {
			tmp_s = $('#specialOffersWrap ul li').first();
			$('#specialOffersWrap').stop().scrollTo(tmp_s, 500);
			}
		t = setInterval('scrollForward()', 4000);	
			
		return false;
	});
	
});