/**
 *
 * Superfish v1.4.8 - jQuery menu widget
 * Copyright (c) 2008 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
 *
 * CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
 *
 **/
;( function( $ )
{

	$.fn.superfish = function( op )
	{

		var sf = $.fn.superfish,
			c = sf.c,
			$arrow = $( [ '<span class="', c.arrowClass, '"> </span>' ].join( '' ) ),
			over = function( )
			{
				var $$ = $( this ), menu = getMenu( $$ );
				clearTimeout( menu.sfTimer );
				$$.showSuperfishUl( ).siblings( ).hideSuperfishUl( );
			},
			out = function( )
			{
				var $$ = $( this ), menu = getMenu( $$ ), o = sf.op;
				clearTimeout( menu.sfTimer );
				menu.sfTimer = setTimeout( function( )
				{
					o.retainPath = ( $.inArray( $$[ 0 ], o.$path ) >- 1 );
					$$.hideSuperfishUl( );
					if( o.$path.length && $$.parents( [ 'li.', o.hoverClass ].join( '' ) ).length < 1 ) { over.call( o.$path ); }
				},
				o.delay );
			},
			getMenu = function( $menu )
			{
				var menu = $menu.parents( [ 'ul.', c.menuClass, ':first' ].join( '' ) )[ 0 ];
				sf.op = sf.o[ menu.serial ];
				return menu;
			},
			addArrow = function( $a ) { $a.addClass( c.anchorClass ).append( $arrow.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 && !o.disableHI ) ? 'hoverIntent' : 'hover' ]( over, out ).each( function( )
			{
				if( o.autoArrows ) addArrow( $( '>a:first-child', this ) );
			})
			.not( '.' + c.bcClass )
				.hideSuperfishUl( );
			
			var $a = $( 'a', this );
			$a.each( function( i )
			{
				var $li = $a.eq( i ).parents( 'li' );
				$a.eq( i ).focus( function( ) { over.call( $li ); } ).blur( function( ) { out.call( $li ); } );
			});
			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		: 800,
		animation	: { opacity : 'show' },
		speed		: 'normal',
		autoArrows	: true,
		dropShadows : true,
		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;
		}
	});

})( jQuery );


/**
 *
 * Inicializa o superfish
 *
 **/
jQuery( function( )
{
	jQuery( 'ul.sf-menu' ).superfish( );
});