menu control expand image when submenus- removing that black arrow?

[jobs]

On the asp.net 2.0 menu control under vs 2005.

Any way to remove that black arrow on menu items that have a submenu?
Any way to equally size menu items dispite text site of menu item?

Thanks for any help or information!

my code:

<asp:Menu id="Menu" CssClass="netmenu" runat="server"
Font-Names="Helvetica" Font-Size ="Small"
Orientation="Horizontal"
StaticSubMenuIndent="30" StaticDisplayLevels="2"
DisappearAfter="500">

<StaticMenuItemStyle BackColor="White" ForeColor="#949494" />
<StaticHoverStyle BackColor="AliceBlue" ForeColor="SteelBlue" />
<DynamicHoverStyle BackColor="AliceBlue" ForeColor="SteelBlue" />
<Items>
<asp:MenuItem Text="Home" ToolTip="Home" Value="Home"
NavigateUrl="../Default.aspx">
<asp:MenuItem Text="Manage" ToolTip="Manage"
Value="Manage">
<asp:MenuItem NavigateUrl="_" Text="Users"
ToolTip="Users" Value="Users">
</asp:MenuItem>
<asp:MenuItem Text="Applications"
ToolTip="Applications" Value="Applications" NavigateUrl="~/Security/
apps.aspx"></asp:MenuItem>
<asp:MenuItem NavigateUrl="_" Text="Roles"
Value="Roles"></asp:MenuItem>
</asp:MenuItem>
<asp:MenuItem Text="Reports" ToolTip="Reports"
Value="Reports">
</asp:MenuItem>
<asp:MenuItem Text="Tools" Value="Tools">
</asp:MenuItem>
<asp:MenuItem Text="Help" Value="Help" ToolTip="Help">
</asp:MenuItem>
</asp:MenuItem>
</Items>
</asp:Menu>