if (enableMonthYearSelection())
{
response.renderCSSReference(new ResourceReference(YuiLib.class,
"calendar/assets/wicket-calendar.css"));
String idSelector = "#" + getEscapedComponentMarkupId() + "DpJs";
new StringHeaderContributor("<style>" + idSelector + ".yui-calendar .calnavleft, " +
idSelector + ".yui-calendar .calnavright {display: none;}</style>")
.renderHead(response);
}
// variables for the initialization script