/*
 * Superfish v1.3.1 - jQuery menu widget
 *
 * Copyright (c) 2007 Joel Birch
 *
 * Dual licensed under the MIT and GPL licenses:
 * 	http://www.opensource.org/licenses/mit-license.php
 * 	http://www.gnu.org/licenses/gpl.html
 *
 */
(function($){
	$.fn.superfish = function(o){
		var $sf = this,
			defaults = {
			hoverClass	: 'sfHover',
			pathClass	: 'overideThisToUse',
			delay		: 800,
			animation	: {opacity:'show'},
			speed		: 'normal'
		},
			over = function(){
				clearTimeout(this.sfTimer);
				clearTimeout($sf[0].sfTimer);
				$(this)
				.showSuperfishUl()
				.siblings()
				.hideSuperfishUl();
			},
			out = function(){
				var $$ = $(this);
				if ( !$$.is('.'+o.bcClass) ) {
					this.sfTimer=setTimeout(function(){
						$$.hideSuperfishUl();
						if (!$('.'+o.hoverClass,$sf).length) { 
							over.call($currents.hideSuperfishUl());
						}
					},o.delay);
				}		
			};
		$.fn.extend({
			hideSuperfishUl : function(){
				return this
					.removeClass(o.hoverClass)
					.find('ul:visible')
						.hide()
					.end();
			},
			showSuperfishUl : function(){
				return this
					.addClass(o.hoverClass)
					.find('>ul:hidden')
						.animate(o.animation,o.speed)
					.end();
			},
			applySuperfishHovers : function(){
				return this[($.fn.hoverIntent) ? 'hoverIntent' : 'hover'](over,out);
			}
		});
		o = $.extend({bcClass:'sfbreadcrumb'},defaults,o || {});
		var $currents = $('li:has(ul)',this).filter('.'+o.pathClass);
		if ($currents.length) {
			$currents.each(function(){
				$(this).removeClass(o.pathClass).addClass(o.hoverClass+' '+o.bcClass);
			});
		}
		var $sfHovAr=$('li:has(ul)',this)
			.applySuperfishHovers(over,out)
			.find('a').each(function(){
				var $a = $(this), $li = $a.parents('li');
				$a.focus(function(){
					over.call($li);
					return false;
				}).blur(function(){
					$li.removeClass(o.hoverClass);
				});
			})
			.end()
			.not('.'+o.bcClass)
				.hideSuperfishUl()
			.end();
		$(window).unload(function(){
			$sfHovAr.unbind('mouseover').unbind('mouseout');
		});
		return this.addClass('superfish').blur(function(){
			out.call(this);
		});
	};
})(jQuery);
$(document).ready(function(){
	$(".nav")
	.superfish({
		animation : { opacity:"show",height:"show"}
	})
	.find(">li:has(ul)") /* .find(">li[ul]") in jQuery less than v1.2 */
		.mouseover(function(){
			$("ul", this).bgIframe({opacity:false});
		})
		.find("a")
			.focus(function(){
				$("ul", $(".nav>li:has(ul)")).bgIframe({opacity:false});
				/* $("ul", $(".nav>li[ul]")).bgIframe({opacity:false});
				   in jQuery less than v1.2*/
			});
});