diff --git a/vendor/built_in_modules/personal_conference/app/assets/javascripts/personal_conference/desktop/conference_pages.js b/vendor/built_in_modules/personal_conference/app/assets/javascripts/personal_conference/desktop/conference_pages.js
index 7c6e46e5c..83960d9ae 100644
--- a/vendor/built_in_modules/personal_conference/app/assets/javascripts/personal_conference/desktop/conference_pages.js
+++ b/vendor/built_in_modules/personal_conference/app/assets/javascripts/personal_conference/desktop/conference_pages.js
@@ -227,5 +227,15 @@ orbitDesktop.prototype.initializeConferencePapers = function(target,url,cache){
         break;
     }
   }
+   this.initializeConferencePapers.allnone = function(d,o){
+    switch(o.attr("href")){
+      case "all":
+        $("div.overview a.icon-check-empty").removeClass("icon-check-empty").addClass("icon-check");
+      break;
+      case "none":
+        $("div.overview a.icon-check").removeClass("icon-check").addClass("icon-check-empty");
+      break;
+    }
+   }
 };