articular source when it is playing. The Silverlight plug-in
    				does not have a user option that adjusts the volume of ALL Silverlight
    				applications as run within it, or a standardized user interface that
    				is always present for all uses of MediaElement. Therefore
    				it is the responsibility of Silverlight application authors to provide
    				an adequate set of user interface controls, including volume adjustment,
    				whenever the Silverlight application plays media that has an 