I have one aspx page with datagrid. it is work good
And I have another aspx page where it is maked horizontal menu below invoke
client-side javascript code.
When making the page from 2 frames header(there is menu page) and footer and
when I go on Menu with mouse cursor, the Submenu hides under Footer frame.
Mabe can I solve this problem with one page , but Footer pages is a lot and
dynamic.
How to solve this problem

Thanks

You can try to adjust the zindex in the javascript menu.
or you put the menu in the main page, the footer in a Iframe page

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