$(document).ready(function() {

	$(".nav").children("li").each(function() {
		var current = "nav current-" + ($(this).attr("class"));
		var parentClass = $(".nav").attr("class");
		if (parentClass != current) {
			$(this).children("a").css({backgroundImage:"none"});
		}
	}); 

	attachNavEvents(".nav", "general");
	attachNavEvents(".nav", "womens");
	attachNavEvents(".nav", "mens");
	attachNavEvents(".nav", "medpro");
	
	function attachNavEvents(parent, myClass) {
		$(parent + " ." + myClass).mouseover(function() {
			$(this).before('<div class="nav-' + myClass + '"></div>');
			$("div.nav-" + myClass).css({display:"none"}).fadeIn(150);
		}).mouseout(function() {
			//fade out & destroy pseudo-link
			$("div.nav-" + myClass).fadeOut(150, function() {
				$(this).remove();
			});
		}).mousedown(function() {
			$("div.nav-" + myClass).attr("class", "nav-" + myClass + "-click");
		}).mouseup(function() {
			$("div.nav-" + myClass + "-click").attr("class", "nav-" + myClass);
		});
	}

});