dropdown-1 : is a language selector --> with 5 languages, language-1,2,3,4,5
dropdowndropdown-1 = 0 --> when you "load page" hide all rest of dropdowns
if dropdown-1 = 1 --> show only the dropdown
-dropdown-2 can be 1755,1756,1757 -dropdown-4 can be 1762,1760,1764,1761,1763-dropdown-1 has the most recent selected value, it can remain unchanged
-dropdown-2 can be 1755,1756,1757