/indra/newview/skins/default/xui/en/panel_media_settings_security.xml

<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
<panel 
 border="true" 
 enabled="true" 
 follows="left|top|right|bottom"
 height="500" 
 label="Security" 
 left="102" 
 mouse_opaque="true"
 name="Media Settings Security" 
 help_topic = "media_settings_security"
 width="365">
  <check_box 
   bottom_delta="-40" 
   enabled="true" 
   follows="left|top" 
   font="SansSerifSmall"
   height="16" 
   initial_value="false"
   label="Only Allow Access to Specified URL patterns" 
   left="10" 
   mouse_opaque="true"
   name="whitelist_enable" 
   radio_style="false" 
   width="250" />
  <scroll_list 
   follows="top|left" 
   height="200" 
   left="30" 
   name="whitelist" 
   width="315" 
   enabled="true" />
  <icon
   bottom_delta="-23"
   right="-35"
   width="16"
   height="16"
   image_name="Parcel_Exp_Color"
   mouse_opaque="true"
   follows="top|left"
   name="Parcel_Exp_Color"
   />
  <text
   visible="true"
   follows="top|left"
   height="15"
   left="30"
   bottom_delta="0"
   text_color="0.4 0.4 0.4 1.0" 
   name="home_url_fails_some_items_in_whitelist">
    Entries that the home page fails against are marked:
  </text>
  <button 
   bottom_delta="-36" 
   follows="top|left" 
   height="20" 
   label="Add"
   left="30" 
   name="whitelist_add" 
   width="70" 
   enabled="true"> 
     <button.commit_callback
	     function="Media.whitelistAdd"/>
  </button>
  <button 
   bottom_delta="0" 
   follows="top|left" 
   height="20" 
   label="Delete"
   left="275" 
   name="whitelist_del" 
   width="70" 
   enabled="true"> 
     <button.commit_callback
	     function="Media.whitelistDelete"/>
  </button>
  <text
   visible="true"
   bottom_delta="-75"
   follows="top|left"
   height="40"
   left="30"
   text_color="0.6 0.0 0.0 1.0"
   word_wrap="true" 
   name="home_url_fails_whitelist">
Warning: the home page specified in the General tab fails to pass this whitelist. It has been disabled until a valid entry has been added.
  </text>

</panel>