The easiest way of specifying the placeholder properties, is to use Visual Studio .NET.
•After selecting the control on the WebForm, all available properties are displayed.
•Having selecting/clicked a property, a short description is displayed at the bottom of the window.
Of course, there is no absolute need to use Visual Studio .NET. Any text editor cab be used to modify the aspx file.
For information about the AUTHENTIC Browser Plug-in objects, please see the Authentic Browser documentation.