https://forum.mtasa.com/topic/91243-simple-gate-script-accou

Open = false

function toggleFRWindow(thePlayer)
    if isElement(thePlayer) then
        local accName = getAccountName ( getPlayerAccount ( thePlayer ) )
        if isObjectinACL("user."..accName, "Admin") then
            if Open == true then
                Open = false
                showCursor(thePlayer,false)
                triggerClientEvent ( thePlayer, "OpenOrClose", thePlayer,false)
                colorPicker.closeSelect()
            elseif Open == false then
                Open = true
                showCursor(thePlayer,true)
                triggerClientEvent ( thePlayer, "OpenOrClose", thePlayer,true)
            end
        end
    end
end
addCommandHandler('fr', toggleFRWindow)

function OpenOrCloseClient(Open)
    if Open == true then
        showAllWindows()
    elseif Open == false then
        hideAllWindows()
        colorPicker.closeSelect()
    end
end

addEvent( "OpenOrClose", true )
addEventHandler( "OpenOrClose", localPlayer, OpenOrCloseClient )