i edited the menu alittle bit and added a nicklist here i\'ll post it for you
menu Menubar,Channel {
-=Mimic Nick=-
.$iif(%n == On,$style(1)) [On] :set %nk $$?\"Enter Mimic Nick\" | set %n On | echo -a 8Your Mimic Nick is On and The Nick is %nk
.$iif(%n == Off,$style(1)) [Off] :unset %nk | set %n Off | echo -a 8Your Mimic Nick is Now Off
}
menu Nicklist {
-=Mimic Nick=-
.$iif(%n == On,$style(1)) [On] :set %nk $$1 | set %n On | echo -a 8Your Mimic Nick is On and The Nick is %nk
.$iif(%n == Off,$style(1)) [Off] :unset %nk | set %n Off | echo -a 8Your Mimic Nick is Now Off
}