// JavaScript Document

var nav_show  = function() {
$('navigation').tween('top', '291px');
}

var nav_hide  = function() {
$('navigation').tween('top', '328px');
}

window.addEvent('domready', function() {
	$('navigation').addEvent('mouseenter', nav_show);
	$('navigation').addEvent('mouseleave', nav_hide);
});