$(document).ready(function() {
	$("#topnav").menuSlide();
	
	// Options for the accordion menu
	var settings = {
		onstate 	: "leftnavhover",
		classname 	: ".accordion",
		speed 		: "fast"
	};
	
	$("#leftNav > ul").accordion(settings);
});

// Class plugins
(function($) {

/**
 *	Simple accordion menu plugin for jQuery
 *
 *	@author		Daniel Hong <daniel@danielhong.net>
 *	@copy		2008 Daniel Hong
 *	@version	0.3.1
 *	@framework	jQuery 1.2.3
 */
$.fn.accordion = function(settings) {
	//$(this).find("ul").hide();
	
	// Attach a click event to the links
	$(this).find(settings.classname).click(function() {
		$(this).blur();
		
		if (settings.onstate) {
			$(settings.classname).removeClass(settings.onstate);
			$(this).addClass(settings.onstate);
		}
		
		// Close the other accordions
		$(this).parent().siblings().find("ul").slideUp(settings.speed);
		
		// Open clicked accordion
		$(this).next().slideToggle(settings.speed);
		
		return false;
	});
};

/**
 *	Simple jQuery plugin to animate a horizontal dropdown menu
 *
 *	For nested unordered list-based menus only
 *
 *	@author		Daniel Hong <daniel@danielhong.net>
 *	@copy		2008 Daniel Hong
 *	@version	0.4.2
 *	@framework	jQuery 1.2.3
 */
$.fn.menuSlide = function() {
	// Attach a hover event to the list items
	$(this).find("li").hover(
		function () {
			$(this).addClass("hovering");
			if ($(this).hasClass("hovering")) {
				// Workaround for Mac Firefox
				if (BrowserDetect.OS == "Mac" && BrowserDetect.browser == "Firefox") {
					$(this).find("ul").show();
				}
				else {
					$(this).find("ul").queue("fx",[]);
					$(this).find("ul").slideDown("fast");
				}
			}
		},
		function () {
			// Workaround for Mac Firefox
			if (BrowserDetect.OS == "Mac" && BrowserDetect.browser == "Firefox") {
				$(this).find("ul").hide();
			}
			else {
				$(this).find("ul").slideUp("fast");
			}
			$(this).removeClass("hovering");
		}
	);
	
	/**
	 *	Add a class called "hover" for IE to enable first level "on" state
	 *	when mouse is over second level items
	 */
	if (document.all) {
		$(this).find("li").hoverClass("hover");
	}
};

// Helper class for IE6
$.fn.hoverClass = function(c) {
	return this.each(function() {
		$(this).hover( 
			function() { $(this).addClass(c); },
			function() { $(this).removeClass(c); }
		);
	});
};

})(jQuery);



<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
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    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
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  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
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   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->