Redire to multi form based on select filed didn`t work

[eatwa2016_Eissa]

I made this form and create a field with select:

this a code to redire another form based on item selected

I try many times but I don`t know what the problem
Can you help me please?

[asantarelli]

in the if sentence, replace = by ==

[eatwa2016_Eissa]

Many thanks for your assistance.
Thanks for God.
I solved this issue , Look this picture: