diff --git a/brozzler/behaviors.yaml b/brozzler/behaviors.yaml
index 2b26d03..69f2c5f 100644
--- a/brozzler/behaviors.yaml
+++ b/brozzler/behaviors.yaml
@@ -21,6 +21,13 @@
   url_regex: '^https?://(?:www\.)?facebook\.com/.*$'
   behavior_js_template: facebook.js
   request_idle_timeout_sec: 30
+-
+  url_regex: '^https?://americaspresidents\.si\.edu/gallery.*$'
+  behavior_js_template: umbraBehavior.js.j2
+  default_parameters:
+    actions:
+      - selector: div.see-more, li.next
+        idcheck: false
 -
   url_regex: '^https?://(?:www\.)?marquette\.edu/.*$'
   behavior_js_template: marquette_edu.js
diff --git a/brozzler/js-templates/umbraBehavior.js.j2 b/brozzler/js-templates/umbraBehavior.js.j2
index fb6b93d..5584e07 100644
--- a/brozzler/js-templates/umbraBehavior.js.j2
+++ b/brozzler/js-templates/umbraBehavior.js.j2
@@ -33,6 +33,7 @@ class UmbraBehavior {
         // should match older default and simpleclicks behavior, and more
         var k = this.index;
         var selector = this.actions[k].selector;
+        var idCheck = this.actions[k].idcheck ? this.actions[k].idcheck : true;
         var action = this.actions[k].do ? this.actions[k].do : 'click';
         var closeSelector = this.actions[k].closeSelector ? this.actions[k].closeSelector : null;
         var didSomething = false;
@@ -62,7 +63,7 @@ class UmbraBehavior {
                 continue;
             }
             for ( var i = 0; i < doTargetsLength; i++) {
-                if (this.alreadyDone.indexOf(doTargets[i]) > -1) {
+                if idCheck and (this.alreadyDone.indexOf(doTargets[i]) > -1) {
                     continue;
                 }
                 if (!this.isVisible(doTargets[i])) {