This is a simple snippet that will allow you to set servers to be selected. It works from the status window.
Note! if on a server & select server1 it will disconnect & connect to your server1.set.
Server2, server3, server4 are for mult servers.

Menu menubar,status,nicklist {
  Server System
  .%server1:/server %server1
  .%server2:/server -m %server2
  .%server3:/server -m %server3
  .%server4:/server -m %server4
  .Set Server1:/server1.set 
  .Set Server2:/server2.set
  .Set Server3:/server3.set
  .Set Server4:/server4.set
}

alias server1.set { 
  set %server1 $$?="Server?" 
} 

alias server2.set { 
  set %server2 $$?="Server?" 
} 

alias server3.set { 
  set %server3 $$?="Server?" 
} 

alias server4.set { 
  set %server4 $$?="Server?" 
}