var timer;
var timerDur = 10000;

$(document).ready(function()
{
	//Main Navigation Dropdowns
	$('#main-navigation li').hover(
		function ()
		{
			$('ul', this).show();
		},
		function ()
		{
			$('ul', this).hide();        
		}
	);
	
	//Set up banner nav link actions
	$('.banner-nav li a').live('click', function(event)
	{
		event.preventDefault();
		toggleBanner($(this));
	});
	
	//Show the first banner and start the timer
	$('#banner-image div:hidden:first').fadeIn(1500);
	timer = setInterval("triggerNext()", timerDur); 
});

//Toggle Active Banner
function toggleBanner(el)
{
	clearInterval(timer);
	timer = setInterval("triggerNext()", timerDur); 
	
	//Update Nav State
	$('.banner-nav li a').removeClass('current');
	var hyperLink = $(el);
	hyperLink.addClass('current');
	
	//Hide Active/Show Next
	$('#banner-image div:visible').fadeOut(400, function () { $(hyperLink.attr('href')).fadeIn(800) });
}

//Find the next Nav item and Trigger a Click
function triggerNext()
{
	var nextNode = 0;
	var els = $('.banner-nav li a');
	var curLink = $('.banner-nav a.current');
	var cur = $('.banner-nav li a').index(curLink);
	
	if(cur < els.length-1) nextNode = cur + 1;
	
	$('.banner-nav li:eq(' + nextNode + ') a').trigger('click');
}

$(document).ready(function() {

  function filterPath(string) {
  return string
    .replace(/^\//,'')
    .replace(/(index|default).[a-zA-Z]{3,4}$/,'')
    .replace(/\/$/,'');
  }
  var locationPath = filterPath(location.pathname);
  var scrollElem = scrollableElement('html', 'body');

  $('a[href*=#]').each(function() {
    var thisPath = filterPath(this.pathname) || locationPath;
    if (  locationPath == thisPath
    && (location.hostname == this.hostname || !this.hostname)
    && this.hash.replace(/#/,'') && $(this).hasClass('disablescroll') == false) {
      var $target = $(this.hash), target = this.hash;
      if (target) {
        var targetOffset = $target.offset().top;
        $(this).click(function(event) {
          event.preventDefault();
          $(scrollElem).animate({scrollTop: targetOffset}, 400, function() {
            location.hash = target;
          });
        });
      }
    }
  });

  // use the first element that is "scrollable"
  function scrollableElement(els) {
    for (var i = 0, argLength = arguments.length; i <argLength; i++) {
      var el = arguments[i],
          $scrollElement = $(el);
      if ($scrollElement.scrollTop()> 0) {
        return el;
      } else {
        $scrollElement.scrollTop(1);
        var isScrollable = $scrollElement.scrollTop()> 0;
        $scrollElement.scrollTop(0);
        if (isScrollable) {
          return el;
        }
      }
    }
    return [];
  }

});