XML_forms-->Links to KM document

Hi guys,

Have one question about XML Froms.

I am trying to create News item, where I want to have News Heading and if i click on that one it should open up document.

So I/p Form : Heading: ( Some text)

Link To document: (browser to KM repository)

O/p: <u>Heading Text</u> and if i click on that it should open up the document specified above in input form

I am gtting stuck up during giving link to Heading text?

Any inputs appreciable.

Thanks

Sams