/**
 * nmcDropDown plugin - v1.0.3
 * Author: Eli Van Zoeren
 * Copyright (c) 2009 New Media Campaigns
 * http://www.newmediacampaigns.com 
 **/
(function(a){a.fn.nmcDropDown=function(b){var c=a.extend({},a.fn.nmcDropDown.defaults,b);return this.each(function(){menu=a(this);submenus=menu.children("li:has("+c.submenu_selector+")");if(c.fix_IE){menu.css("z-index",51).parents().each(function(d){if(a(this).css("position")=="relative"){a(this).css("z-index",(d+52))}});submenus.children(c.submenu_selector).css("z-index",50)}over=function(){a(this).addClass(c.active_class).children(c.submenu_selector).animate(c.show,c.show_speed);return false};out=function(){a(this).removeClass(c.active_class).children(c.submenu_selector).animate(c.hide,c.hide_speed);return false};if(c.trigger=="click"){submenus.toggle(over,out).children(c.submenu_selector).hide()}else{if(a().hoverIntent){submenus.hoverIntent({interval:c.show_delay,over:over,timeout:c.hide_delay,out:out}).children(c.submenu_selector).hide()}else{submenus.hover(over,out).children(c.submenu_selector).hide()}}})};a.fn.nmcDropDown.defaults={trigger:"hover",active_class:"open",submenu_selector:"ul",show:{opacity:"show"},show_speed:300,show_delay:50,hide:{opacity:"hide"},hide_speed:200,hide_delay:100,fix_IE:true}})(jQuery);


/**
* hoverIntent r5 // 2007.03.27 // jQuery 1.1.2+
* <http://cherne.net/brian/resources/jquery.hoverIntent.html>
* 
* @param  f  onMouseOver function || An object with configuration options
* @param  g  onMouseOut function  || Nothing (use configuration options object)
* @author    Brian Cherne <brian@cherne.net>
*/
(function($){$.fn.hoverIntent=function(f,g){var cfg={sensitivity:7,interval:100,timeout:0};cfg=$.extend(cfg,g?{over:f,out:g}:f);var cX,cY,pX,pY;var track=function(ev){cX=ev.pageX;cY=ev.pageY;};var compare=function(ev,ob){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);if((Math.abs(pX-cX)+Math.abs(pY-cY))<cfg.sensitivity){$(ob).unbind("mousemove",track);ob.hoverIntent_s=1;return cfg.over.apply(ob,[ev]);}else{pX=cX;pY=cY;ob.hoverIntent_t=setTimeout(function(){compare(ev,ob);},cfg.interval);}};var delay=function(ev,ob){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);ob.hoverIntent_s=0;return cfg.out.apply(ob,[ev]);};var handleHover=function(e){var p=(e.type=="mouseover"?e.fromElement:e.toElement)||e.relatedTarget;while(p&&p!=this){try{p=p.parentNode;}catch(e){p=this;}}if(p==this){return false;}var ev=jQuery.extend({},e);var ob=this;if(ob.hoverIntent_t){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);}if(e.type=="mouseover"){pX=ev.pageX;pY=ev.pageY;$(ob).bind("mousemove",track);if(ob.hoverIntent_s!=1){ob.hoverIntent_t=setTimeout(function(){compare(ev,ob);},cfg.interval);}}else{$(ob).unbind("mousemove",track);if(ob.hoverIntent_s==1){ob.hoverIntent_t=setTimeout(function(){delay(ev,ob);},cfg.timeout);}}};return this.mouseover(handleHover).mouseout(handleHover);};})(jQuery);


$(document).ready(function() {
      
	// Setup the nav drop-downs
	$('#nav').nmcDropDown({
    show: {height: 'show', opacity: 'show'}
	});

	// Setup the sidebar panel drop-downs
	$('#sidebarNav').nmcDropDown({
    trigger: 'click',
    submenu_selector: 'p',
    show: {height: 'show'},
    hide: {height: 'hide'}
	});
	
});


/*
 * Accordion 1.3 - jQuery menu widget
 *
 * Copyright (c) 2006 J?rn Zaefferer, Frank Marcia
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 *
 * Revision: $Id: jquery.accordion.js 1524 2007-03-13 20:09:19Z joern $
 *
 */
jQuery.fn.extend({
	// nextUntil is necessary, would be nice to have this in jQuery core
	nextUntil: function(expr) {
	    var match = [];
	
	    // We need to figure out which elements to push onto the array
	    this.each(function(){
	        // Traverse through the sibling nodes
	        for( var i = this.nextSibling; i; i = i.nextSibling ) {
	            // Make sure that we're only dealing with elements
	            if ( i.nodeType != 1 ) continue;
	
	            // If we find a match then we need to stop
	            if ( jQuery.filter( expr, [i] ).r.length ) break;
	
	            // Otherwise, add it on to the stack
	            match.push( i );
	        }
	    });
	
	    return this.pushStack( match );
	},
	// the plugin method itself
	Accordion: function(settings) {
		// setup configuration
		settings = jQuery.extend({}, jQuery.Accordion.defaults, {
			// define context defaults
			header: jQuery(':first-child', this)[0].tagName // take first childs tagName as header
		}, settings);

		// calculate active if not specified, using the first header
		var container = this,
			active = settings.active
				? jQuery(settings.active, this)
				: settings.active === false
					? jQuery("<div>")
					: jQuery(settings.header, this).eq(0),
			running = 0;

		container.find(settings.header)
			.not(active || "")
			.nextUntil(settings.header)
			.hide();
		active.addClass(settings.selectedClass);

		function clickHandler(event) {
			// get the click target
			var clicked = jQuery(event.target);
			
			// due to the event delegation model, we have to check if one
			// of the parent elements is our actual header, and find that
			if ( clicked.parents(settings.header).length ) {
				while ( !clicked.is(settings.header) ) {
					clicked = clicked.parent();
				}
			}
			
			var clickedActive = clicked[0] == active[0];
			
			// if animations are still active, or the active header is the target, ignore click
			if(running || (settings.alwaysOpen && clickedActive) || !clicked.is(settings.header))
				return;

			// switch classes
			active.toggleClass(settings.selectedClass);
			if ( !clickedActive ) {
				clicked.addClass(settings.selectedClass);
			}

			// find elements to show and hide
			var toShow = clicked.nextUntil(settings.header),
				toHide = active.nextUntil(settings.header),
				data = [clicked, active, toShow, toHide];
			active = clickedActive ? jQuery([]) : clicked;
			// count elements to animate
			running = toHide.size() + toShow.size();
			var finished = function(cancel) {
				running = cancel ? 0 : --running;
				if ( running )
					return;

				// trigger custom change event
				container.trigger("change", data);
			};
			// TODO if hideSpeed is set to zero, animations are crappy
			// workaround: use hide instead
			// solution: animate should check for speed of 0 and do something about it
			if ( settings.animated ) {
				if ( !settings.alwaysOpen && clickedActive ) {
					toShow.slideToggle(settings.showSpeed);
					finished(true);
				} else {
					toHide.filter(":hidden").each(finished).end().filter(":visible").slideUp(settings.hideSpeed, finished);
					toShow.slideDown(settings.showSpeed, finished);
				}
			} else {
				if ( !settings.alwaysOpen && clickedActive ) {
					toShow.toggle();
				} else {
					toHide.hide();
					toShow.show();
				}
				finished(true);
			}

			return false;
		};
		function activateHandlder(event, index) {
			// call clickHandler with custom event
			clickHandler({
				target: jQuery(settings.header, this)[index]
			});
		};

		return container
			.bind(settings.event, clickHandler)
			.bind("activate", activateHandlder);
	},
	// programmatic triggering
	activate: function(index) {
		return this.trigger('activate', [index || 0]);
	}
});

jQuery.Accordion = {};
jQuery.extend(jQuery.Accordion, {
	defaults: {
		selectedClass: "selected",
		showSpeed: 'slow',
		hideSpeed: 'fast',
		alwaysOpen: true,
		animated: true,
		event: "click"
	},
	setDefaults: function(settings) {
		jQuery.extend(jQuery.Accordion.defaults, settings);
	}
});


$(document).ready(function() {	
	$('#sidenav').Accordion({
		active: 'h3.selected',
		header: 'h3.head',
		alwaysOpen: false,
		animated: true,
		showSpeed: 400,
		hideSpeed: 800
	});
	$('#refnav').Accordion({
		active: 'h3.selected',
		header: 'h3.head',
		alwaysOpen: false,
		animated: true,
		showSpeed: 400,
		hideSpeed: 800
	});
	
});