Index: core/src/com/icesoft/faces/webapp/command/UpdateElements.java
===================================================================
--- core/src/com/icesoft/faces/webapp/command/UpdateElements.java	(revision 74)
+++ core/src/com/icesoft/faces/webapp/command/UpdateElements.java	(working copy)
@@ -14,6 +14,7 @@
 public class UpdateElements extends AbstractCommand {
     private final static Pattern START_CDATA = Pattern.compile("<\\!\\[CDATA\\[");
     private final static Pattern END_CDATA = Pattern.compile("\\]\\]>");
+    private final static String SCRIPT = "script";
     private Element[] updates;
 
     public UpdateElements(Element[] updates) {
@@ -31,6 +32,13 @@
             for (int j = 0; j < updates.length; j++) {
                 Element update = updates[j];
                 if (update.getAttribute("id").equals(previousUpdate.getAttribute("id"))) {
+                    // For script nodes need to append new update to previous update
+                    // rather than overwriting.  Use '\n' newline separator as each
+                    // script text element ends in a random comment string.
+                    if (update.getNodeName().equals(SCRIPT)) {
+                        update.getFirstChild().setTextContent(previousUpdate.getFirstChild().getTextContent() +
+                                '\n' + update.getFirstChild().getTextContent());
+                    }
                     overriden = true; break;
                 }
             }