====== Array Extensions ======
This is an array of elements in the structure of the [[en:help:externalsource:item|Item object]] or [[en:help:externalsource:|root element]].  Used to specify[[http://en.wikipedia.org/wiki/Filename_extension|the file extensions]], that should be blocked while loading pages.

===== Attributes =====
  * May contain [[en:help:externalsource:external|Priority attribute]]
  * May contain [[en:help:externalsource:priority|External attribute]]
  * While performing of task, one of the elements is selected , according with value of the Priority attribute.  
===== Structure =====
<code javascript>
"Extensions":[
 {
  "Extension":["<aExtension_1>","<aExtension_2>",...,"<aExtension_N>"],
  "External":"<aExternal_1>",
  "Priority":1
 },
  {
  "Extension":["<aExtension_1>","<aExtension_2>",...,"<aExtension_N>"],
  "External":"<aExternal_2>",
  "Priority":1
 },
  ...,
  {
  "Extension":["<aExtension_1>","<aExtension_2>",...,"<aExtension_N>"],
  "External":"<aExternal_N>",
  "Priority":1
 }
]
</code>
===== Example =====
<code javascript>
"Domains":[
 {
  "Domain":"waspace.net"
 }
],
"Pages":[
 {
  "Page":"/about.html"
 },
"Extensions":[
 {
  "Extension":[".swf",".png",".gif"]
 }
]
</code>
The following actions will be performed:
  - Blocking loading files with following extensions: ''.swf'', ''.png'', ''.gif''
  - Loading of the home page ''waspace.net/about.html''
  - Further task performance...