diff --git a/brozzler/behaviors.yaml b/brozzler/behaviors.yaml
index 9b61e33..212ae5c 100644
--- a/brozzler/behaviors.yaml
+++ b/brozzler/behaviors.yaml
@@ -52,8 +52,11 @@
         closeSelector: .pmf-artist-modal__close-btn
 -
   url_regex: '^https?://(?:www\.)?huffingtonpost\.com/.*$'
-  behavior_js_template: huffpostslides.js
-  request_idle_timeout_sec: 10
+  behavior_js_template: umbraBehavior.js.j2
+  default_parameters:
+    actions:
+      - selector: .slideshow
+      - selector: .slideshow-overlay__container__left__nav__next
 -
   url_regex: '^https?://(?:www\.)?brooklynmuseum\.org/exhibitions/.*$'
   behavior_js_template: simpleclicks.js.j2
@@ -156,5 +159,7 @@
   request_idle_timeout_sec: 10
 - # default fallback behavior
   url_regex: '^.*$'
-  request_idle_timeout_sec: 10
-  behavior_js_template: default.js
+  behavior_js_template: umbraBehavior.js.j2
+  default_parameters:
+    actions:
+      - selector: button.sc-button-play, button.playButton, div.soundItem
diff --git a/brozzler/js-templates/umbraBehavior.js.j2 b/brozzler/js-templates/umbraBehavior.js.j2
index 6eb2482..9cdb03d 100644
--- a/brozzler/js-templates/umbraBehavior.js.j2
+++ b/brozzler/js-templates/umbraBehavior.js.j2
@@ -1,5 +1,5 @@
 /*
- * brozzler/js-templates/umbrabehavior.js.j2 - a library for umbra/brozzler behaviors
+ * brozzler/js-templates/umbrabehavior.js.j2 - a generalized umbra/brozzler behavior
  *
  * Copyright (C) 2017 Internet Archive
  *
@@ -24,108 +24,146 @@ var umbraBehavior = {
     intervalId : null,
     state : null,
 
-    // actions : [{'selector': 'div.teaser, li.pager__item a'}],
-    actions : {{actions|json}},
+    actions : [{'selector': 'div.teaser, li.pager__item a'}],
+    //actions : {{actions|json}},
+    k : 0,
 
     intervalFunc: function() {
         if (!this.state) {
             this.state = this.actions.length === 1 ? "simple" : "fancy";
+        } else if (this.actions.length === k + 1) {
+            // last action always uses simple block
+            this.state = "simple";
         }
-        for (var k = 0; k < this.actions.length; k++) {
-            var selector = this.actions[k].selector;
-            var action = this.actions[k].do ? this.actions[k].do : 'click';
-            var closeSelector = this.actions[k].closeSelector ? this.actions[k].closeSelector : null;
-            var limit = this.actions[k].limit ? this.actions[k].limit : 0;
-            if (limit && this.actions[k].alreadyDone && this.actions[k].alreadyDone.length >= limit) {
-                continue;
-            }
-            if (limit && !(this.actions[k].alreadyDone)) {
-                this.actions[k].alreadyDone = [];
+
+        var k = this.k;
+        var selector = this.actions[k].selector;
+        var action = this.actions[k].do ? this.actions[k].do : 'click';
+        var closeSelector = this.actions[k].closeSelector ? this.actions[k].closeSelector : null;
+
+        // need to figure out more about how to end more complex actions...
+        // var limit = this.actions[k].limit ? this.actions[k].limit : 0;
+        // if (limit && this.actions[k].alreadyDone && this.actions[k].alreadyDone.length >= limit) {
+        //     continue;
+        // }
+        // if (limit && !(this.actions[k].alreadyDone)) {
+        //     this.actions[k].alreadyDone = [];
+        // }
+
+        if (this.state === "fancy") {
+
+            var moreButton = document.querySelectorAll(selector);
+            if (moreButton.length > 0) {
+                console.log("clicking more button");
+                this.doTarget(moreButton[0],action);
+                this.k++;  // use next action at next run of interval function
+                return;
             }
 
-            if (this.state === "simple") {
-                var didSomething = false;
-                var somethingLeftBelow = false;
-                var somethingLeftAbove = false;
+            if (window.scrollY + window.innerHeight < document.documentElement.scrollHeight) {
+                window.scrollBy(0, 200);
+                this.idleSince = null;
+                return;
+            }
 
-                var iframes = document.querySelectorAll("iframe");
-                var documents = Array(iframes.length + 1);
-                documents[0] = document;
-
-                iframesLength = iframes.length;
-                for (var i = 0; i < iframesLength; i++) {
-                    documents[i+1] = iframes[i].contentWindow.document;
+            if (this.idleSince === null) {
+                console.log("nothing to do at the moment, might be waiting for something to load, setting this.idleSince=Date.now()");
+                this.idleSince = Date.now();
+                return;
+            } else {
+                if ((Date.now() - this.idleSince) > 9000) {
+                    console.log("finished loading-thumbs, it appears we have reached the bottom");
+                    this.state = "clicking-first-thumb";
+                    this.idleSince = null;
                 }
+                return;
+            }
+        }
 
-                documentsLength = documents.length;
-                for (var j = 0; j < documentsLength; j++) {
+        if (this.state === "simple") {
+            var didSomething = false;
+            var somethingLeftBelow = false;
+            var somethingLeftAbove = false;
 
-                    if (closeSelector) {
-                        var closeTargets = documents[j].querySelectorAll(closeSelector);
-                        if (closeTargets != []) {
-                            for ( var i = 0; i < closeTargets.length; i++) {
-                                this.doTarget(closeTargets[i], 'click');
-                                didSomething = true;
-                                break; // break from closeTargets loop
-                            }
+            var iframes = document.querySelectorAll("iframe");
+            var documents = Array(iframes.length + 1);
+            documents[0] = document;
+
+            iframesLength = iframes.length;
+            for (var i = 0; i < iframesLength; i++) {
+                documents[i+1] = iframes[i].contentWindow.document;
+            }
+
+            documentsLength = documents.length;
+            for (var j = 0; j < documentsLength; j++) {
+
+                if (closeSelector) {
+                    var closeTargets = documents[j].querySelectorAll(closeSelector);
+                    if (closeTargets != []) {
+                        for ( var i = 0; i < closeTargets.length; i++) {
+                            this.doTarget(closeTargets[i], 'click');
+                            didSomething = true;
+                            break; // break from closeTargets loop
                         }
                     }
+                }
 
-                    var doTargets = documents[j].querySelectorAll(selector);
-                    if (doTargets == []) {
+                var doTargets = documents[j].querySelectorAll(selector);
+                if (doTargets == []) {
+                    continue;
+                }
+
+                doTargetsLength = doTargets.length;
+                for ( var i = 0; i < doTargetsLength; i++) {
+                    // if using limits...
+                    // if (limit && this.actions[k].alreadyDone && this.actions[k].alreadyDone.length >= limit) {
+                    //     break;
+                    // }
+
+                    if (this.alreadyDone.indexOf(doTargets[i]) > -1) {
                         continue;
                     }
-
-                    doTargetsLength = doTargets.length;
-                    for ( var i = 0; i < doTargetsLength; i++) {
-                        if (limit && this.actions[k].alreadyDone && this.actions[k].alreadyDone.length >= limit) {
-                            break;
-                        }
-                        if (this.alreadyDone.indexOf(doTargets[i]) > -1) {
-                            continue;
-                        }
-                        if (!this.isVisible(doTargets[i])) {
-                            continue;
-                        }
-                        var where = this.aboveBelowOrOnScreen(doTargets[i]);
-                        if (where == 0) {
-                            this.doTarget(doTargets[i], action);
-                            if (this.actions[k].alreadyDone) {
-                                this.actions[k].alreadyDone.push(doTargets[i]);
-                            }
-                            didSomething = true;
-                            break; // break from doTargets loop, but not from documents loop
-                        } else if (where > 0) {
-                            somethingLeftBelow = true;
-                        } else if (where < 0) {
-                            somethingLeftAbove = true;
-                        }
+                    if (!this.isVisible(doTargets[i])) {
+                        continue;
                     }
-                }
-                if (!didSomething) {
-                    if (somethingLeftAbove) {
-                        // console.log("scrolling UP because everything on this screen has been clicked but we missed something above");
-                        window.scrollBy(0, -500);
-                        this.idleSince = null;
-                    } else if (somethingLeftBelow) {
-                        // console.log("scrolling because everything on this screen has been clicked but there's more below document.body.clientHeight="
-                        //             + document.body.clientHeight);
-                        window.scrollBy(0, 200);
-                        this.idleSince = null;
-                    } else if (window.scrollY + window.innerHeight < document.documentElement.scrollHeight) {
-                        // console.log("scrolling because we're not to the bottom yet document.body.clientHeight="
-                        //             + document.body.clientHeight);
-                        window.scrollBy(0, 200);
-                        this.idleSince = null;
-                    } else if (this.idleSince == null) {
-                        this.idleSince = Date.now();
+                    var where = this.aboveBelowOrOnScreen(doTargets[i]);
+                    if (where == 0) {
+                        this.doTarget(doTargets[i], action);
+                        // if (this.actions[k].alreadyDone) {
+                        //     this.actions[k].alreadyDone.push(doTargets[i]);
+                        // }
+                        didSomething = true;
+                        break; // break from doTargets loop, but not from documents loop
+                    } else if (where > 0) {
+                        somethingLeftBelow = true;
+                    } else if (where < 0) {
+                        somethingLeftAbove = true;
                     }
                 }
             }
-            if (!this.idleSince) {
-                this.idleSince = Date.now();
+            if (!didSomething) {
+                if (somethingLeftAbove) {
+                    // console.log("scrolling UP because everything on this screen has been clicked but we missed something above");
+                    window.scrollBy(0, -500);
+                    this.idleSince = null;
+                } else if (somethingLeftBelow) {
+                    // console.log("scrolling because everything on this screen has been clicked but there's more below document.body.clientHeight="
+                    //             + document.body.clientHeight);
+                    window.scrollBy(0, 200);
+                    this.idleSince = null;
+                } else if (window.scrollY + window.innerHeight < document.documentElement.scrollHeight) {
+                    // console.log("scrolling because we're not to the bottom yet document.body.clientHeight="
+                    //             + document.body.clientHeight);
+                    window.scrollBy(0, 200);
+                    this.idleSince = null;
+                } else if (this.idleSince == null) {
+                    this.idleSince = Date.now();
+                }
             }
         }
+        if (!this.idleSince) {
+            this.idleSince = Date.now();
+        }
     },
 
     aboveBelowOrOnScreen : function(elem) {