Drop Up Menu

[CooKachoo]

Hi, How would I change this script so that rather than having a menu that slides into view downwards, it slides up into view above its parent link? I hope I'm making sense, think drop up rather than drop down.

Thanks


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

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

this.each(function() {

var root = this, zIndex = 1000;

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);
}
}, 200);
}

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');
}
}

$('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'); }
);

});

};