if (document.images) {
subnav1 = new Image();subnav1.src = 'images/subnav_opening.gif';
subnav1a = new Image();subnav1a.src = 'images/subnav_opening_over.gif';
subnav2 = new Image();subnav2.src = 'images/subnav_praise.gif';
subnav2a = new Image();subnav2a.src = 'images/subnav_praise_over.gif';
subnav3 = new Image();subnav3.src = 'images/subnav_individual.gif';
subnav3a = new Image();subnav3a.src = 'images/subnav_individual_over.gif';
subnav4 = new Image();subnav4.src = 'images/subnav_group.gif';
subnav4a = new Image();subnav4a.src = 'images/subnav_group_over.gif';
subnav5 = new Image();subnav5.src = 'images/subnav_corporate.gif';
subnav5a = new Image();subnav5a.src = 'images/subnav_corporate_over.gif';
subnav6 = new Image();subnav6.src = 'images/subnav_resources.gif';
subnav6a = new Image();subnav6a.src = 'images/subnav_resources_over.gif';
subnav7 = new Image();subnav7.src = 'images/subnav_events.gif';
subnav7a = new Image();subnav7a.src = 'images/subnav_events_over.gif';
subnav8 = new Image();subnav8.src = 'images/subnav_purchase.gif';
subnav8a = new Image();subnav8a.src = 'images/subnav_purchase_over.gif';
subnav9 = new Image();subnav9.src = 'images/subnav_mailing.gif';
subnav9a = new Image();subnav9a.src = 'images/subnav_mailing_over.gif';

}