i have dataset with the result and i bind it to datagrid

in datagrid i use to display text for hyperlink

<asp:datagrid

'<%# DataBinder.Eval(Container.DataItem, "ForumName") %>'

</asp:datagrid>

now if i have hyperlink some where on page and i need the text of this hyperlink to show the forumname what user has selected.how to do that.the dataset has the result and i want the ForumName from the dataset to hyperlink which is on the page not in datagrid.