<!--if ( document.images ) {  sub_cards = new Image(); sub_cards.src = "/applications/img/sub_but_display_0.gif"; sub_cardson = new Image(); sub_cardson.src = "/applications/img/sub_but_display_1.gif";  sub_labels = new Image(); sub_labels.src = "/applications/img/sub_but_labels_0.gif"; sub_labelson = new Image(); sub_labelson.src = "/applications/img/sub_but_labels_1.gif"; sub_diag = new Image(); sub_diag.src = "/applications/img/sub_but_diag_0.gif"; sub_diagon = new Image(); sub_diagon.src = "/applications/img/sub_but_diag_1.gif";  sub_oview = new Image(); sub_oview.src = "/applications/img/sub_but_oview_0.gif"; sub_oviewon = new Image(); sub_oviewon.src = "/applications/img/sub_but_oview_1.gif"; } // -->