function slideshow(s,on,file)
{ var letsplay='yes';
  if(on=='yes' && file.length>0)
  { if(confirm("This SlideShow is designed to play music file. Play it?"))
         letsplay='yes';
    else letsplay='no';
  }
  var recWin = window.open('slideapplet.jsp?play='+letsplay+'&idtheme='+s, 'recWin','scrollbars=no,width=650,height=580,resizable=no,toolbar=no,menubar=no');
  recWin.focus(); 
}