flash banner in home page

after placing the flash banner in ( index page or any other page0 ,if the (index page or any other page) having menu with dropdown, in that case we don’t get menu correctly, our dropdown is becomes hide, i.e move behind the flash banner…
to avoid this—->
by selecting the flash banner in the dreamweaver, in the design view ,
select page properties,then write —>
wmode in one box, then click tab, then write transparent
i.e wmode is transparent in the flash……

so here we get output clearly….