setupNavEvents = function()
{
	navRoot = getRef('sidenav');
	if (!navRoot) return false;

	navItems = navRoot.getElementsByTagName('li');

	for (i = 0; i < navItems.length; i++)
	{
		node = navItems[i];
		node.onmouseover	= function() { addClass(this, 'hover'); }
		node.onmouseout		= function() { removeClass(this, 'hover'); }
	}
}

callOnLoad(setupNavEvents);