How to change font size and color of selected linkbutton.

I built a very simple slideshow app in asp.net. I have a list of linkbuttons in a repeater control. When you click one of the links it loads a specific photo in the slideshow.How can I accent or highlight (change the font size and color) the selected linkbutton (link or photonumber).Thank you for any response, it is appreciated!John BrockThis is my current code below:<%@ Page Language="vb" Debug="true" %><script language="vb" runat="server">Dim iPhotoNumber  As IntegerDim iMaxPhotoNumber As IntegerDim sTheSlide     As StringSub Page_Load(ByVal Sender As Object, ByVal E As EventArgs) iMaxPhotoNumber = 173 lblMaxPhotoNumber.Text = iMaxPhotoNumber  If Not IsPostBack Then  If iPhotoNumber < 1 Then   iPhotoNumber = 1  End If    lblPhotoNumber.Text = iPhotoNumber  < ...