diff --git a/app/assets/javascripts/parallax.coffee b/app/assets/javascripts/parallax.coffee
index 5d38855..eea187d 100644
--- a/app/assets/javascripts/parallax.coffee
+++ b/app/assets/javascripts/parallax.coffee
@@ -46,13 +46,23 @@ App.scroll = ->
 				"center " + bg_pos + "px")
 			content.css("display", "block")
 
+App.scroll2 = ->
+	v_scroll = $(document).scrollTop()
+	section = 0
+	for value, index in $(".section")
+		if v_scroll >= $(value).offset().top
+			section = index
+	if not $($("#nav a")[section]).hasClass('active')
+		$("#nav a").removeClass("active")
+		$($("#nav a")[section]).addClass('active')
+
 $(document).on "page:change", ->
 	App.init()
 
+$(window).on "scroll", ->
+	App.scroll2()
+
 $(document).ready ->
 	App.init()
 
-#$(window).on "scroll", ->
-#	App.scroll()
-
 # vim: set ts=2 sw=2:
diff --git a/app/assets/stylesheets/welcome.scss b/app/assets/stylesheets/welcome.scss
index 6ec8721..4a4efc4 100644
--- a/app/assets/stylesheets/welcome.scss
+++ b/app/assets/stylesheets/welcome.scss
@@ -109,7 +109,7 @@ p {
 	font-weight: bold;
 }
 #nav li a:hover {
-	color: rgba(255,255,255,1);
+	color: rgba(255,255,255,0.7);
 }
 #nav li a.active {
 	color: rgba(255,255,255,1);