#navigation ul li.last em {
	background:none;
	filter: progid:dximagetransform.microsoft.alphaimageloader(src='images/bg-nav.png', sizingmethod='crop');
	}
#navigation ul li.hover em {
	background:none;
	filter: progid:dximagetransform.microsoft.alphaimageloader(src='images/bg-sub-nav-hover.png', sizingmethod='crop');
	}

ul.nav li {
	position:relative;
	float:left;}