We need simple code simple dropdown selection writes selection in a zoho variable. 

Zoho_Variable = "null"

//Here dropdown lis code will come 

Select a value  

       dowpdownselection1

       dowpdownselection2

       dowpdownselection3

Selection_var = "One of user selection"

//if user select 1 and 

Zoho_Variable =Selection_var;

I try to describe very basic way hope you will get what I mean.  can you give us a proper working coding of this small issue

Thanks