Simple javascript fixes

document_root/javascript/approval_chain_manager.js

@@ -23,10 +23,10 @@ var updateEditActionDetailsAjaxResponder = AjaxClient.extend(
     actionElement: null,
 
     processResponse: function() {
-        var detailsDiv = this.actionElement.parentNode;
+        var detailsDiv = this.actionElement.parentNode.parentNode;
         while (detailsDiv.nextSibling) {
             detailsDiv = detailsDiv.nextSibling;
-            if (detailsDiv.nodeName == 'DIV') {
+            if (detailsDiv.className == 'edit_approval_chain_specifics clear') {
                 break;
             }
         }
@@ -126,7 +126,7 @@ function updateActionResults()
 {
     var actionResultElement = this.parentNode;
     for(actionResultElement = actionResultElement.nextSibling;
-        actionResultElement.nodeName != 'td';
+        actionResultElement.nodeName != 'TD';
         actionResultElement = actionResultElement.nextSibling);
 
     actionResultElement = actionResultElement.getElementsByTagName('select').item(0);