index = xhtml.indexOf(PageRenderer.TAG_WIDGET_BANNERS_CENTER_TOP);
if (index >= 0)
{
baw = new BannerAreaWidget(workspace, BannerAreaWidget.BannerAreas.Left);
xhtml.replace(index, index + PageRenderer.TAG_WIDGET_BANNERS_CENTER_TOP.length(), baw.render());
}
index = xhtml.indexOf(PageRenderer.TAG_WIDGET_BANNERS_CENTER_BOTTOM);
if (index >= 0)
{