I've moved the "Skins" folder to "/Content/Skins" and the Skin stopped working I've tried to add Skin Property but still no god results.
<telerik:RadMenu CausesValidation="false" ID="RadMenu1" runat="server" Skin="Site"
SkinPath="/Content/Skins/" EnableEmbeddedSkins="false" DataSourceID="siteMapDataSource">
</telerik:RadMenu>
Telerik is not defined
<telerik:RadMenu CausesValidation="false" ID="RadMenu1" runat="server" Skin="Site"
SkinPath="/Content/Skins/" EnableEmbeddedSkins="false" DataSourceID="siteMapDataSource">
</telerik:RadMenu>
Telerik is not defined
Sys.Application.add_init(function(){... null, null, $get("ctl00_RadMenu1"));});