//accordion.js
;(function($){
$.ui=$.ui || {};
$.fn.extend({
	accordion: function(options, data){
		var args=Array.prototype.slice.call(arguments, 1);
		return this.each(function(){
			if(typeof options=="string"){
				var accordion=$.data(this, "ui-accordion");
				accordion[options].apply(accordion, args);
			} else if (!$(this).is(".ui-accordion"))
				$.data(this, "ui-accordion", new $.ui.accordion(this, options));
		});
	},
	activate: function(index){
		return this.accordion("activate", index);
	}
});
$.ui.accordion=function(container, options){
	this.options=options=$.extend({}, $.ui.accordion.defaults, options);
	this.element=container;
	$(container).addClass("ui-accordion");
	if(options.navigation){
		var current=$(container).find("a").filter(options.navigationFilter);
		if(current.length){
			if(current.filter(options.header).length){
				options.active=current;
			} else {
				options.active=current.parent().parent().prev();
				current.addClass("current");
			}
		}
	}
	options.headers=$(container).find(options.header);
	options.active=findActive(options.headers, options.active);
	if(options.fillSpace){
		var maxHeight=$(container).parent().height();
		options.headers.each(function(){
			maxHeight-=$(this).outerHeight();
		});
		var maxPadding=0;
		options.headers.next().each(function(){
			maxPadding=Math.max(maxPadding, $(this).innerHeight() - $(this).height());
		}).height(maxHeight-maxPadding);
	} else if (options.autoheight){
		var maxHeight=0;
		options.headers.next().each(function(){
			maxHeight=Math.max(maxHeight, $(this).outerHeight());
		}).height(maxHeight);
	}
	options.headers
		.not(options.active || "")
		.next()
		.hide();
	options.active.parent().andSelf().addClass(options.selectedClass);
	if(options.event)
		$(container).bind((options.event)+".ui-accordion", clickHandler);
};
$.ui.accordion.prototype={
	activate: function(index){
		clickHandler.call(this.element,{
			target: findActive( this.options.headers, index )[0]
		});
	},
	enable: function(){
		this.options.disabled=false;
	},
	disable: function(){
		this.options.disabled=true;
	},
	destroy: function(){
		this.options.headers.next().css("display", "");
		if (this.options.fillSpace || this.options.autoheight){
			this.options.headers.next().css("height", "");
		}
		$.removeData(this.element, "ui-accordion");
		$(this.element).removeClass("ui-accordion").unbind(".ui-accordion");
	}
}
function scopeCallback(callback, scope){
	return function(){
		return callback.apply(scope, arguments);
	};
}
function completed(cancel){
	if(!$.data(this, "ui-accordion"))
		return;
	var instance=$.data(this, "ui-accordion");
	var options=instance.options;
	options.running=cancel ? 0 : --options.running;
	if(options.running)
		return;
	if(options.clearStyle){
		options.toShow.add(options.toHide).css({
			height: "",
			overflow: ""
		});
	}
	$(this).triggerHandler("change.ui-accordion", [options.data], options.change);
}
function toggle(toShow, toHide, data, clickedActive, down){
	var options=$.data(this, "ui-accordion").options;
	options.toShow=toShow;
	options.toHide=toHide;
	options.data=data;
	var complete=scopeCallback(completed, this);
	options.running=toHide.size()==0 ? toShow.size() : toHide.size();
	if(options.animated){
		if(!options.alwaysOpen && clickedActive){
			$.ui.accordion.animations[options.animated]({
				toShow: jQuery([]),
				toHide: toHide,
				complete: complete,
				down: down,
				autoheight: options.autoheight
			});
		} else {
			$.ui.accordion.animations[options.animated]({
				toShow: toShow,
				toHide: toHide,
				complete: complete,
				down: down,
				autoheight: options.autoheight
			});
		}
	} else {
		if(!options.alwaysOpen && clickedActive){
			toShow.toggle();
		} else {
			toHide.hide();
			toShow.show();
		}
		complete(true);
	}
}
function clickHandler(event){
	var options=$.data(this, "ui-accordion").options;
	if(options.disabled)
		return false;
	if(!event.target && !options.alwaysOpen){
		options.active.parent().andSelf().toggleClass(options.selectedClass);
		var toHide=options.active.next(),
			data={
				instance: this,
				options: options,
				newHeader: jQuery([]),
				oldHeader: options.active,
				newContent: jQuery([]),
				oldContent: toHide
			},
			toShow=options.active=$([]);
		toggle.call(this, toShow, toHide, data);
		return false;
	}
	var clicked=$(event.target);
	if(clicked.parents(options.header).length)
		while(!clicked.is(options.header))
			clicked=clicked.parent();
	var clickedActive=clicked[0]==options.active[0];
	if(options.running || (options.alwaysOpen && clickedActive))
		return false;
	if(!clicked.is(options.header))
		return;
	options.active.parent().andSelf().toggleClass(options.selectedClass);
	if ( !clickedActive ) {
		clicked.parent().andSelf().addClass(options.selectedClass);
	}
	var toShow=clicked.next(),
		toHide=options.active.next(),
		data={
			instance: this,
			options: options,
			newHeader: clicked,
			oldHeader: options.active,
			newContent: toShow,
			oldContent: toHide
		},
		down=options.headers.index( options.active[0] ) > options.headers.index( clicked[0] );
	options.active=clickedActive ? $([]) : clicked;
	toggle.call(this, toShow, toHide, data, clickedActive, down );
	return false;
};
function findActive(headers, selector){
	return selector!=undefined
		? typeof selector=="number"
			? headers.filter(":eq(" + selector + ")")
			: headers.not(headers.not(selector))
		: selector===false
			? $([])
			: headers.filter(":eq(0)");
}
$.extend($.ui.accordion,{
	defaults: {
		selectedClass: "selected",
		alwaysOpen: true,
		animated: 'slide',
		event: "click",
		header: "a",
		autoheight: true,
		running: 0,
		navigationFilter: function(){
			return this.href.toLowerCase()==location.href.toLowerCase();
		}
	},
	animations:{
		slide: function(options, additions){
			options=$.extend({
				easing: "swing",
				duration: 300
			}, options, additions);
			if (!options.toHide.size()){
				options.toShow.animate({height: "show"}, options);
				return;
			}
			var hideHeight=options.toHide.height(),
				showHeight=options.toShow.height(),
				difference=showHeight/hideHeight;
			options.toShow.css({ height: 0, overflow: 'hidden' }).show();
			options.toHide.filter(":hidden").each(options.complete).end().filter(":visible").animate({height:"hide"},{
				step: function(now){
					var current=(hideHeight-now)*difference;
					if ($.browser.msie||$.browser.opera){
						current=Math.ceil(current);
					}
					options.toShow.height(current);
				},
				duration: options.duration,
				easing: options.easing,
				complete: function(){
					if(!options.autoheight){
						options.toShow.css("height", "auto");
					}
					options.complete();
				}
			});
		},
		bounceslide: function(options){
			this.slide(options,{
				easing: options.down ? "bounceout" : "swing",
				duration: options.down ? 1000 : 200
			});
		},
		easeslide: function(options){
			this.slide(options,{
				easing: "easeinout",
				duration: 700
			})
		}
	}
});
})(jQuery);
//inner_menu.js
$(document).ready(function(){
	$("ul#topnav li").hover(function(){
		$(this).find("span").show();
	}, function(){
		$(this).find("span").hide();
	});
});