/*
* Droppy 0.1.2
* (c) 2008 Jason Frame (jason@onehackoranother.com)
*/
$j.fn.droppy = function(options) {

    options = $j.extend({ speed: 250 }, options || {});

    this.each(function() {

        var root = this, zIndex = 1000;

        function getSubnav(ele) {
            if (ele.nodeName.toLowerCase() == 'li') {
                var subnav = $j('> ul', ele);
                return subnav.length ? subnav[0] : null;
            } else {
                return ele;
            }
        }

        function getActuator(ele) {
            if (ele.nodeName.toLowerCase() == 'ul') {
                return $j(ele).parents('li')[0];
            } else {
                return ele;
            }
        }

        function hide() {
            var subnav = getSubnav(this);
            if (!subnav) return;
            $j.data(subnav, 'cancelHide', false);
            setTimeout(function() {
                if (!$j.data(subnav, 'cancelHide')) {
                    $j(subnav).slideUp(options.speed);
                }
            }, 500);
        }

        function show() {
            var subnav = getSubnav(this);
            if (!subnav) return;
            $j.data(subnav, 'cancelHide', true);
            $j(subnav).css({ zIndex: zIndex++ }).slideDown(options.speed);
            if (this.nodeName.toLowerCase() == 'ul') {
                var li = getActuator(this);
                $j(li).addClass('hover');
                $j('> a', li).addClass('hover');
            }
        }

        $j('ul, li', this).hover(show, hide);
        $j('li', this).hover(
      function() { $j(this).addClass('hover'); $j('> a', this).addClass('hover'); },
      function() { $j(this).removeClass('hover'); $j('> a', this).removeClass('hover'); }
    );

    });

};