function fixPopupIE(o)
{
	if (!o.childNodes)
	{
		o = document.getElementById('popupmenu');
	}
	
	for (var i in o.childNodes)
	{
		if (o.childNodes[i].firstChild && o.childNodes[i].firstChild.nextSibling.tagName == 'UL')
		{
			fixPopupIE(o.childNodes[i].firstChild.nextSibling);
		}
		
		if (o.childNodes[i].tagName == 'LI')
		{
			o.childNodes[i].onmouseover = function() {this.className += ' hover'};
			o.childNodes[i].onmouseout  = function() {this.className = this.className.replace(/ hover/, '')};
		}
	}
}

if (window.attachEvent)
{
	window.attachEvent('onload', fixPopupIE);
}