Out of the box and only formatting like this:
Code:
<asp:Menu Width=724px ID="Menu1" runat="server" BackColor="White"
Font-Bold="True" Font-Names="Arial" Font-Size="8pt" ForeColor="White" Orientation="Horizontal"
StaticSubMenuIndent="" Style="border-right: gray 1px solid; border-top: gray 1px solid;
font-size: 10pt; text-transform: none; border-left: gray 1px solid; cursor: hand;
text-indent: 10pt; border-bottom: gray 1px solid; font-family: Arial; background-color: lavender">
<StaticMenuItemStyle BackColor="#0082d1" HorizontalPadding="1px" VerticalPadding="2px" />
<DynamicHoverStyle BackColor="#054798" Font-Names="Arial" ForeColor="White" />
<DynamicMenuStyle BackColor="#F7F6F3" BorderColor="Black" BorderStyle="Solid" BorderWidth="1px" />
<StaticSelectedStyle BackColor="#054798" ForeColor="White" />
<DynamicSelectedStyle BackColor="#054798" ForeColor="white" Font-Size="8pt" />
<DynamicMenuItemStyle HorizontalPadding="5px" VerticalPadding="2px" ForeColor="#696969" />
<Items>
<asp:MenuItem Text="Pressure drops" Value="1-1">
<asp:MenuItem Text="Along pipe" Value="1-1"></asp:MenuItem>