/*
 * Droppy 0.1.2
 * (c) 2008 Jason Frame (jason@onehackoranother.com)
 */
(function($) {
	
	$.fn.droppy = function(options) {
	
	options = $.extend({speed: 250, className: 'droppy'}, options || {});
	
	this.each(function() {
	
	var root = this, zIndex = 1000;
	
	$(root).addClass(options.className);
				$(root).find('li:has(> ul) > a').addClass('has-subnav');
	
	function getSubnav(ele) {
		if (ele.nodeName.toLowerCase() == 'li') {
		var subnav = $('> ul', ele);
		return subnav.length ? subnav[0] : null;
		} else {
		return ele;
		}
	};
	
	function getActuator(ele) {
		if (ele.nodeName.toLowerCase() == 'ul') {
		return $(ele).parents('li')[0];
		} else {
		return ele;
		}
	};
	
	function hide() {
		var subnav = getSubnav(this);
		if (!subnav) return;
		$.data(subnav, 'cancelHide', false);
		setTimeout(function() {
		if (!$.data(subnav, 'cancelHide')) {
		$(subnav).slideUp(options.speed);
		}
		}, 100);
	};
	
	function show() {
		var subnav = getSubnav(this);
		if (!subnav) return;
		$.data(subnav, 'cancelHide', true);
		$(subnav).css({zIndex: zIndex++}).slideDown(options.speed);
		if (this.nodeName.toLowerCase() == 'ul') {
		var li = getActuator(this);
		$(li).addClass('hover');
		$('> a', li).addClass('hover');
		}
	};
	
	if (typeof $.fn.hoverIntent == 'function') {
		$('ul, li', this).hoverIntent($.extend({
		sensitivity: 2, interval: 50, timeout: 100
		}, options.hoverIntent || {}, {over: show, out: hide}));
	} else {
		$('ul, li', this).hover(show, hide);
	}
	
		$('li', this).hover(
		function() { $(this).addClass('hover'); $('> a', this).addClass('hover'); },
		function() { $(this).removeClass('hover'); $('> a', this).removeClass('hover'); }
	);
	
	});
	
	};

})(jQuery);