var sBrowser = navigator.userAgent;
if ((sBrowser.indexOf("IE") > -1) && (navigator.platform=="Win32"))
{
  sBrowser = "IE";
} else {
  sBrowser = "nonIE";
}


function setFullScreen()
{
	alert('You are now entering full screen mode. Hit escape to return.');
	var iSize;
	if (sBrowser == "IE")
	{
		iSize = document.MediaPlayer.DisplaySize;
	} else {
		iSize = document.MediaPlayer.GetDisplaySize();
	}

	if (sBrowser == "IE")
	{
		if (iSize == 3)
		{
			document.MediaPlayer.DisplaySize = 0;
		} else {
			document.MediaPlayer.DisplaySize = 3;
		}
	} else {
		if (iSize == 3)
		{
			document.MediaPlayer.SetDisplaySize(0);
		} else {
			document.MediaPlayer.SetDisplaySize(3);
		}
	}
}