#mainNav li ol{
	filter:alpha(opacity=90);
	-moz-opacity:0.9;
	-khtml-opacity: 0.9;
	opacity: 0.9;
}

#mainNav li ul{
	filter:alpha(opacity=90);
	-moz-opacity:0.9;
	-khtml-opacity: 0.9;
	opacity: 0.9;
}