function PlayWebcVideo()
{
//   document.getElementById("videocanvas").innerHTML =  'Hello world';
   document.getElementById("videocanvas").innerHTML =  '<object width="340" height="500"> <param name="movie" value="WebcDemo.swf"> <embed src="http://www.ebsembeddedsoftware.com/WebcDemo.swf" width="340" height="500"> </embed> </object>';
//   document.getElementById("videocanvas").innerHTML =  '<object width="340" height="500" data="http://www.ebsembeddedsoftware.com/WebcDemo.avi" type="video/avi"></object>';
   document.getElementById("videoprompt").style.visibility="hidden";
}