var halt = false;


$(document).ready(function () {

var $panels = $('#slider .scrollContainer > div');
var $container = $('#slider .scrollContainer');

var horizontal = true;

if (horizontal) {
  $panels.css({
    'float' : 'left',
    'position' : 'relative'
  });
  
  $container.css('width', $panels[0].offsetWidth * $panels.length);
}

var $scroll = $('#slider .scroll').css('overflow', 'hidden');

function selectNav() {
  $(this).parents('ul:first').find('a').removeClass('selected').end().end().addClass('selected');
}

var x = 1;

$("#tab1-link").everyTime(4000,function(i) {
	if(!halt)
		$('#tab'+x+'-link').click()
	x++;
	if (x>5)
		x=1;
});

$("#tab1-link").click(function(event){
	$("#tab1-arrow").css({'display' : 'inline'});
	$("#tab2-arrow").css({'display' : 'none'});
	$("#tab3-arrow").css({'display' : 'none'});
	$("#tab4-arrow").css({'display' : 'none'});
	$("#tab5-arrow").css({'display' : 'none'});
	if(event.altKey == false)
		halt = true;
 });

$("#tab2-link").click(function(event){
	$("#tab1-arrow").css({'display' : 'none'});
	$("#tab2-arrow").css({'display' : 'inline'});
	$("#tab3-arrow").css({'display' : 'none'});
	$("#tab4-arrow").css({'display' : 'none'});
	$("#tab5-arrow").css({'display' : 'none'});
	if(event.altKey == false)
		halt = true;
 });
 
 $("#tab3-link").click(function(event){
	$("#tab1-arrow").css({'display' : 'none'});
	$("#tab2-arrow").css({'display' : 'none'});
	$("#tab3-arrow").css({'display' : 'inline'});
	$("#tab4-arrow").css({'display' : 'none'});
	$("#tab5-arrow").css({'display' : 'none'});
	if(event.altKey == false)
		halt = true;
 });
 
 $("#tab4-link").click(function(event){
	$("#tab1-arrow").css({'display' : 'none'});
	$("#tab2-arrow").css({'display' : 'none'});
	$("#tab3-arrow").css({'display' : 'none'});
	$("#tab4-arrow").css({'display' : 'inline'});
	$("#tab5-arrow").css({'display' : 'none'});
	if(event.altKey == false)
		halt = true;
 });
 
 $("#tab5-link").click(function(event){
	$("#tab1-arrow").css({'display' : 'none'});
	$("#tab2-arrow").css({'display' : 'none'});
	$("#tab3-arrow").css({'display' : 'none'});
	$("#tab4-arrow").css({'display' : 'none'});
	$("#tab5-arrow").css({'display' : 'inline'});
	if(event.altKey == false)
		halt = true;
 });


$('#slider .navigation').find('a').click(selectNav);

function trigger(data) {
  	var el = $('#slider .navigation').find('a[href$="' + data.id + '"]').get(0);
  	selectNav.call(el);
}

if (window.location.hash) {
  	trigger({ id : window.location.hash.substr(1) });
} else {
  	$('ul.navigation a:first').click();
}

var offset = parseInt((horizontal ? 
  $container.css('paddingTop') : 
  $container.css('paddingLeft')) 
  || 0) * -1;

var scrollOptions = {
  	target: $scroll,
  	items: $panels,
  	navigation: '.navigation a',
  	prev: 'img.left', 
  	next: 'img.right',
  	axis: 'xy',
  	onAfter: trigger,
  	offset: offset,
  	duration: 500,
  	easing: 'swing'
};
$('#slider').serialScroll(scrollOptions);
$.localScroll(scrollOptions);
scrollOptions.duration = 1;
$.localScroll.hash(scrollOptions);
});