$(function setup_nav(){
	$("ul.menu ol").parent().append("<span></span>"); //Only shows drop down trigger when js is enabled
	$("ul.menu li a")
		.mouseover( //use mouseover to avoid infinite loop with hover().
			function() {
				$(this).parent().find("ol").slideDown('fast').show();
				$(this).parent().hover(
					function hoverin() {}, 
					function hoverout(){ $(this).parent().find("ol").slideUp('medium'); }
				);
			}
		)
		.hover(
			function hoverin() { $(this).addClass("subhover"); }, 
			function hoverout(){ $(this).removeClass("subhover"); }
		);
});