ZyXEL Communications 802.11g ADSL 2+ 4-Port Security Gateway HW-D Series - Manual (Page 359)

P-662H/HW-D Series User’s Guide
Chapter 27 Troubleshooting 359
Figure 208 Internet Options
2 Click the Custom Level... button.
3 Scroll down to Scripting.
4 Under Active scripting make sure that Enable is selected (the default).
5 Under Scripting of Java applets make sure that Enable is selected (the default).
6 Click OK to close the window.