Access a particular element of a form from pultiple form inside a page

[Gyanendro Loitongbam]

How could I access a particular element of a form when I have multiple form having same element name but different form name in a page?
Please help me out with this issue. Thanks.

[Anthony]

Please show your code and explain what you are trying to do. Do you want to access a DOM element via Javascript, a server-side DOM element, or a server-side form input value after submission?

Anthony