how can create Id to (a) inside li asp.net

Question

hi guys

 

how can i create id here and how to call this id on thal site master page load . alreday create this id but can not ability to call it on page load of site master , please look to code on both side :

Welcome

Logout

 

protected void Page_Load(object sender, EventArgs e)

{

if (Session["RequesterName"] != null)

{

Welcome.InnerHtml = "Welcom : " + Session["RequesterName"].ToString();

}