function initScrollLayer() {
  var news = new dw_scrollObj('newsScroll', 'news');
  news.setUpScrollbar("news-drag-bar", "news-track", "v", 1, 1);
  var events = new dw_scrollObj('eventsScroll', 'events');
  events.setUpScrollbar("events-drag-bar", "events-track", "v", 1, 1);
  dw_showLayers("newsScrollbar", "eventsScrollbar");

}
function dw_showLayers() {
  if ( document.getElementById ) {
    var lyr, i;
    for (i=0; arguments[i]; i++) {
      lyr = document.getElementById( arguments[i] );
      lyr.style.visibility = "visible";
    }
  }
}