Dim objCrumb As New TabInfo()
objCrumb.TabID = Null.NullInteger
objCrumb.TabName = "Test"
objCrumb.Url = "Your URL"
PortalSettings.ActiveTab.BreadCrumbs.Add(objCrumb)
The code above will insert a test link on your DotNetNuke BraidCrumb SkinObject. HTH
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