/*
 * 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
 */

var ulholder;
var oholder;

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

		var sf = $.fn.superfish,
			c = sf.c,
			$arrow = $(['<span class="',c.arrowClass,'"> &#187;</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){;myfunc.call(o.$path);}
				},o.delay);	
			},
            myfunc = function(){
                	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();
                    
        			o.added.call(this);	
                    var $$ = $(this), menu = getMenu($$);
				    clearTimeout(menu.sfTimer);
              
				    $$.showSuperfishUl().siblings().hideSuperfishUl();
        			 
        		}).each(function() {
        		  
        			var menuClasses = [c.menuClass];
        			if (sf.op.dropShadows  && !($.browser.msie && $.browser.version < 7)) menuClasses.push(c.shadowClass);
        			$(this).addClass(menuClasses.join(' '));
                    
        		});

            },
			getMenu = function($menu){
			 
			  //   sf.o[onBeforeShow.call($ul)];
				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 && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)
			this.toggleClass(sf.c.shadowClass+'-off');
		};
	sf.c = {
		bcClass     : 'sf-breadcrumb',
		menuClass   : 'sf-js-enabled',
		anchorClass : 'sf-with-ul',
		arrowClass  : 'sf-sub-indicator',
		shadowClass : 'sf-shadow'
	};
	sf.defaults = {
		hoverClass	: 'sfHover',
		pathClass	: 'overideThisToUse',
		pathLevels	: 2,
		delay		: 800,
		animation	: {opacity:'show'},
		speed		: 'normal',
		autoArrows	: false,
		dropShadows : false,
		disableHI	: false,		// true disables hoverIntent detection
		onInit		: function(){
		                var menuOffset=$('ul.sf-menu').offset().top;
		                 $('.level_2').each(
                            function(){
                                    if($(this).offset().top > 0){
                                        $(this).css("top",menuOffset-$(this).offset().top) 
                                           
                                    }
                                  //  alert($(this).offset().top)
                                }
                        ); 
                        $('.level_3').each(
                        function(){
                                    if($(this).offset().top > 0){
                                        $(this).css("top",menuOffset-$(this).offset().top) 
                                           
                                    }
                                  //  alert($(this).offset().top)
                                }
                        ); 
		             //   alert($('.level_2').offset().top);                   
		          }, // callback functions
		onBeforeShow: function(){
            try{
		                // check window top of parent ul
              var ulOffset=$(this).parent().parent().offset().top;

              // check window offset of the parent li
              var liOffset=$(this).parent().offset().top;

              // adjust top position of sub by difference of offsets
              (this).css("top",(ulOffset-liOffset)) 
              }
              catch(e){
             //   console.log("before: " + e);
              }
		  },
		onShow		: function(){},
		onHide		: function(){},
        added		: function(){
             var menuOffset=jQuery('ul.sf-menu').offset().top;
                          try{
                            var offset=$(this).parent().offset().top;
                          }
                            catch(err){
                          //  console.log("no parent in oninit found. JS says: "+err);
                          }
                    
                   //     $('.current').css("top",(menuOffset-offset));
                  //      console.log("onInit in superfish.js called");
                        $(this).css("top",(menuOffset-offset));       
        }
	};
	$.fn.extend({
		hideSuperfishUl : function(){
			var o = sf.op,
				not = (o.retainPath===true) ? o.$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);

            ulholder = $ul;
			oholder = o;
      //      offset=$('ul.parentli').parent().offset().top;
       //    $('ul.parentli').css("top",(0-offset));
            $ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); 	o.onBeforeShow.call($ul); });
			return this;
		}
	});

})(jQuery);