diff --git a/app/assets/javascripts/posts.js b/app/assets/javascripts/posts.js
index 627fcad92..ded8b825c 100644
--- a/app/assets/javascripts/posts.js
+++ b/app/assets/javascripts/posts.js
@@ -140,32 +140,30 @@
     var current_post_id = $("meta[name=post-id]").attr("content");
     $("#post_" + current_post_id).css("background-color", "rgba(0,0,0,0.05)");
 
-    $("#has-children-relationship-preview").hide();
-    $("#has-parent-relationship-preview").hide();
+    this.toggle_relationship_preview($("#has-children-relationship-preview"), $("#has-children-relationship-preview-link"));
+    this.toggle_relationship_preview($("#has-parent-relationship-preview"), $("#has-parent-relationship-preview-link"));
 
     $("#has-children-relationship-preview-link").click(function(e) {
-      $("#has-children-relationship-preview").toggle();
-      if ($("#has-children-relationship-preview").is(":visible")) {
-        $(this).html("« hide");
-      }
-      else {
-        $(this).html("show »");
-      }
+      Danbooru.Post.toggle_relationship_preview($("#has-children-relationship-preview"), $(this));
       e.preventDefault();
     });
 
     $("#has-parent-relationship-preview-link").click(function(e) {
-      $("#has-parent-relationship-preview").toggle();
-      if ($("#has-parent-relationship-preview").is(":visible")) {
-        $(this).html("« hide");
-      }
-      else {
-        $(this).html("show »");
-      }
+      Danbooru.Post.toggle_relationship_preview($("#has-parent-relationship-preview"), $(this));
       e.preventDefault();
     });
   }
 
+  Danbooru.Post.toggle_relationship_preview = function(preview, preview_link) {
+    preview.toggle();
+    if (preview.is(":visible")) {
+      preview_link.html("« hide");
+    }
+    else {
+      preview_link.html("show »");
+    }
+  }
+
   Danbooru.Post.initialize_favlist = function() {
     $("#favlist").hide();
     $("#hide-favlist-link").hide();
diff --git a/app/helpers/posts_helper.rb b/app/helpers/posts_helper.rb
index 205ad10e1..b759efbed 100644
--- a/app/helpers/posts_helper.rb
+++ b/app/helpers/posts_helper.rb
@@ -56,7 +56,7 @@ module PostsHelper
 
     html << " (#{link_to("learn more", wiki_pages_path(:title => "help:post_relationships"))}) "
 
-    html << link_to("show &raquo;".html_safe, "#", :id => "has-parent-relationship-preview-link")
+    html << link_to("&laquo; hide".html_safe, "#", :id => "has-parent-relationship-preview-link")
 
     html.html_safe
   end
@@ -70,7 +70,7 @@ module PostsHelper
 
     html << " (#{link_to("learn more", wiki_pages_path(:title => "help:post_relationships"))}) "
 
-    html << link_to("show &raquo;".html_safe, "#", :id => "has-children-relationship-preview-link")
+    html << link_to("&laquo; hide".html_safe, "#", :id => "has-children-relationship-preview-link")
 
     html.html_safe
   end