PerformSubstitution problem

Hello folks,


I'm currently experiencing problems with my webcontrol using embedded resources for js, css and pictures.

In my AssemblyInfo.cs i declared

[assembly: System.Web.UI.WebResource("MyAssembly.Folder.script.js", "text/javascript", PerformSubstitution = true)]
[assembly: System.Web.UI.WebResource("MyAssembly.Folder.stylesheet.css", "text/css", PerformSubstitution = true)]
[assembly: System.Web.UI.WebResource("MyAssemble.Folder.image.png", "image/png")]
everything works correctly, the js is included via
            Page.ClientScript.RegisterClientScriptResource(
                this.GetType(), "MyAssembly.Folder. ...