/* 
 * 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, 
			aux=true,
			menuActive = false, 
			$arrow = $(['<img style="float:right;" src="',op.img,'" />'].join ('')), 
			click = function(){ 
				var $$ = $(this), menu = getMenu($$), o = sf.op; 
				if (o.firstOnClick && !menuActive && aux && $$.parent()[0] == menu) { 
					menuActive = true; 
					$$.showSuperfishUl().siblings(); 
					aux=false;
					return false; // prevent redirect to anchor target href 
				}else if(!aux){
					menuActive = true; 
					$$.showSuperfishUl().siblings().hideSuperfishUl(); 					
					aux=false;
					return false; // prevent redirect to anchor target href 
				} 
			}, 
			over = function(){ 
					var $$ = $(this), menu = getMenu($$), o = sf.op; 
					if (!o.firstOnClick || menuActive || $$.parent()[0] != menu) { 
							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.$path);} 
							else {menuActive = false;} 
					},o.delay); 
			}, 
			getMenu = function($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).click(click).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(){}, 
				img:'',
                firstOnClick : false // true - open first level on click (like classic application menu) 
        }; 
        $.fn.extend({ 
            hideSuperfishUl : function(){ 
                var o = sf.op, 
                not = (o.retainPath===true) ? o.$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);