/*-----------------------------------------------------------------
	website:	www.subaru.com
	type:		landing page scripts only
	desc:
	Date:
	Dependencies: (list jQuery version, and other plugins)
------------------------------------------------------------------


	1.0 Instantiate - $(function() {}
	2.0 create_
	3.0 delete_
	4.0 format_
	5.0 get_
	6.0 instantiate_
	7.0 is_
	8.0 listen_
	9.0 submit_
	10.0 update_
	11.0 validate_
	12.0 validation_objects
	13.0 flash interaction
------------------------------------------------------------------*/

//-----------------------------------------------------------------------------------
//1.0 Instantiate - $(function() {}
// functions called once DOM is ready.
//-----------------------------------------------------------------------------------

$(document).ready(function() {
	instantiate_handrail();
}); //end of document.ready

function instantiate_handrail()
{
	$.fn.superfish = function (op)
	{

		var sf = $.fn.superfish,
			c = sf.c,
			sparrow = $(['<span class="', c.arrowClass, '"</span>'].join('')),
			itsover = function()
			{
				var film = $(this),
					menu = getMenu (film);
				clearTimeout (menu.sfTimer);
				film.showSuperfishUl ().siblings ().hideSuperfishUl ();
			},
			itsout = function()
			{
				var film  = $(this),
					menu  = getMenu (film),
					opera = sf.op;
				clearTimeout (menu.sfTimer);
				menu.sfTimer = setTimeout (function ()
				{
					opera.retainPath = ($.inArray (film[0],opera.path) > -1);
					film.hideSuperfishUl ();
					if (opera.path.length && film.parents(['li.', opera.hoverClass].join('')).length < 1)
					{
						itsover.call (opera.path);
					}
				},
				opera.delay);
			},
			getMenu = function ($menu)
			{
				var menu = $menu.parents (['ul.', c.menuClass, ':first'].join (''))[0];
				sf.op = sf.o[menu.serial];
				return menu;
			},
			addArrow = function(arg){ arg.addClass(c.anchorClass).append(sparrow.clone()); };

		return this.each(function() {
			var s = this.serial = sf.o.length;
			var o = $.extend({},sf.defaults,op);
			o.path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
				$(this).addClass([o.hoverClass,c.bcClass].join(' '))
					.filter('li:has(ul)').removeClass(o.pathClass);
			});
			sf.o[s] = sf.op = o;

			$('li:has(ul)',this)[($.fn.hoverIntent) ? 'hoverIntent' : 'hover'](itsover,itsout).each(function() {
				if (o.autoArrows) addArrow( $('>a:first-child',this) );
			})
			.not('.'+c.bcClass)
				.hideSuperfishUl();

			var anchor = $('a',this);
			anchor.each (function(index)
			{
				var colibri = anchor.eq (index).parents ('li');
				anchor.eq (index).focus (function()
				{
					itsover.call (colibri);
				}).blur (function()
				{
					itsout.call (colibri);
				});
			});
			o.onInit.call(this);

		}).each(function() {
			var menuClasses = [c.menuClass];
			if (sf.op.dropShadows  && !($.browser.msie && $.browser.version < 7))
				menuClasses.push (c.shadowClass);
			$(this).addClass(menuClasses.join(' '));
		});
	};

	var sf = $.fn.superfish;
	sf.o = [];
	sf.op = {};
	sf.IE7fix = function(){
		var o = sf.op;
		if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)
			this.toggleClass(sf.c.shadowClass+'-off');
		};
	sf.c = {
		bcClass		: 'sf-breadcrumb',
		menuClass	: 'sf-js-enabled',
		anchorClass : 'sf-with-ul',
		arrowClass	: 'sf-sub-indicator',
		shadowClass : 'sf-shadow'
	};
	sf.defaults = {
		hoverClass	: 'sfHover',
		pathClass	: 'overideThisToUse',
		pathLevels	: 1,
		delay		: 0,
		animation	: {opacity:'show'},
		speed		: 800,
		autoArrows	: false,
		dropShadows : false,
		disableHI	: false,		// true disables hoverIntent detection
		onInit		: function(){}, // callback functions
		onBeforeShow: function(){},
		onShow		: function(){},
		onHide		: function(){}
	};
	$.fn.extend({
		hideSuperfishUl : function(){
			var o = sf.op,
				not = (o.retainPath===true) ? o.path : '';
			o.retainPath = false;
			var $ul = $(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass)
					.find('>ul').hide().css('visibility','hidden');
			o.onHide.call($ul);
			return this;
		},
		showSuperfishUl : function(){
			var o = sf.op,
				sh = sf.c.shadowClass+'-off',
				$ul = this.addClass(o.hoverClass)
					.find('>ul:hidden').css('visibility','visible');
			sf.IE7fix.call($ul);
			o.onBeforeShow.call($ul);
			$ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });
			return this;
		}
	});
	$('ul.sf-menu').superfish();
} // end instantiate_handrail