For example, a member can create a predefined variable having 10 value. when he uses this variable in a post, its value will change randomly according to other member blogs
variables can be added as follows: 1- go to the lower section of blogs.php page http://YOURDOMAIN/admin/blogs.php
OR
go to http://YOURDOMAIN/admin/blogvars.php
add blog variable title & click add button
2- click save changes
3- adding values for the created variables as follows:
After adding all values, you can copy variable code to blog entry
