id){ $opac_view_class->set_parameters(); $opac_view_filter_class=$opac_view_class->opac_filters; $_SESSION["opac_view"]=$opac_view_class->id; if(!$opac_view_class->opac_view_wo_query) { $_SESSION['opac_view_query']=1; } } else { $_SESSION["opac_view"]=0; } $css=$_SESSION["css"]=$opac_default_style; }