function launchPlayer(winName) {

	//window height and width
	myHeight = 340;
	myWidth = 240;
	
	
	//get screen size, and cacl center screen positioning
	var height = screen.height;
	var width = screen.width;
	var leftpos = 50;
	var toppos = 30; 

   //open window	
   msgWindow=window.open(winName,"ws_window","toolbar=no,location=no,directories=no,resizable=no,menubar=no,scrollbars=no,status=no,width=" + myWidth + ",height="+ myHeight + ", left=" + leftpos + ",top=" + toppos);  

   //focus window
   setTimeout('msgWindow.focus()',1);
}