var preload = new Array();

preload['nav-specialty_clinics-rest.gif'] = new Image; preload['nav-specialty_clinics-rest.gif'].src = rr + "images/nav-specialty_clinics-rest.gif";
preload['nav-pulmonary_function-over.gif'] = new Image; preload['nav-pulmonary_function-over.gif'].src = rr + "images/nav-pulmonary_function-over.gif";
preload['nav-donation-rest.gif'] = new Image; preload['nav-donation-rest.gif'].src = rr + "images/nav-donation-rest.gif";
preload['nav-copd_clinic-rest.gif'] = new Image; preload['nav-copd_clinic-rest.gif'].src = rr + "images/nav-copd_clinic-rest.gif";
preload['nav-what_to_bring_with_you-over.gif'] = new Image; preload['nav-what_to_bring_with_you-over.gif'].src = rr + "images/nav-what_to_bring_with_you-over.gif";
preload['nav-bronchoscopy-over.gif'] = new Image; preload['nav-bronchoscopy-over.gif'].src = rr + "images/nav-bronchoscopy-over.gif";
preload['nav-parking-over.gif'] = new Image; preload['nav-parking-over.gif'].src = rr + "images/nav-parking-over.gif";
preload['nav-patient_info-rest.gif'] = new Image; preload['nav-patient_info-rest.gif'].src = rr + "images/nav-patient_info-rest.gif";
preload['nav-who_we_are-over.gif'] = new Image; preload['nav-who_we_are-over.gif'].src = rr + "images/nav-who_we_are-over.gif";
preload['nav-research-over.gif'] = new Image; preload['nav-research-over.gif'].src = rr + "images/nav-research-over.gif";
preload['nav-cardio_pulm_ex_test-rest.gif'] = new Image; preload['nav-cardio_pulm_ex_test-rest.gif'].src = rr + "images/nav-cardio_pulm_ex_test-rest.gif";
preload['nav-pulmonary_function-rest.gif'] = new Image; preload['nav-pulmonary_function-rest.gif'].src = rr + "images/nav-pulmonary_function-rest.gif";
preload['nav-bronchial_challenge-over.gif'] = new Image; preload['nav-bronchial_challenge-over.gif'].src = rr + "images/nav-bronchial_challenge-over.gif";
preload['nav-maps-rest.gif'] = new Image; preload['nav-maps-rest.gif'].src = rr + "images/nav-maps-rest.gif";
preload['nav-ct_scans-over.gif'] = new Image; preload['nav-ct_scans-over.gif'].src = rr + "images/nav-ct_scans-over.gif";
preload['nav-patient_info-over.gif'] = new Image; preload['nav-patient_info-over.gif'].src = rr + "images/nav-patient_info-over.gif";
preload['nav-parking-rest.gif'] = new Image; preload['nav-parking-rest.gif'].src = rr + "images/nav-parking-rest.gif";
preload['nav-research-rest.gif'] = new Image; preload['nav-research-rest.gif'].src = rr + "images/nav-research-rest.gif";
preload['nav-donation-over.gif'] = new Image; preload['nav-donation-over.gif'].src = rr + "images/nav-donation-over.gif";
preload['nav-maps-over.gif'] = new Image; preload['nav-maps-over.gif'].src = rr + "images/nav-maps-over.gif";
preload['nav-cardio_pulm_ex_test-over.gif'] = new Image; preload['nav-cardio_pulm_ex_test-over.gif'].src = rr + "images/nav-cardio_pulm_ex_test-over.gif";
preload['nav-bronchial_challenge-rest.gif'] = new Image; preload['nav-bronchial_challenge-rest.gif'].src = rr + "images/nav-bronchial_challenge-rest.gif";
preload['nav-what_to_bring_with_you-rest.gif'] = new Image; preload['nav-what_to_bring_with_you-rest.gif'].src = rr + "images/nav-what_to_bring_with_you-rest.gif";
preload['nav-contact_us-rest.gif'] = new Image; preload['nav-contact_us-rest.gif'].src = rr + "images/nav-contact_us-rest.gif";
preload['nav-contact_us-over.gif'] = new Image; preload['nav-contact_us-over.gif'].src = rr + "images/nav-contact_us-over.gif";
preload['nav-asthma_clinic-rest.gif'] = new Image; preload['nav-asthma_clinic-rest.gif'].src = rr + "images/nav-asthma_clinic-rest.gif";
preload['nav-asthma_clinic-over.gif'] = new Image; preload['nav-asthma_clinic-over.gif'].src = rr + "images/nav-asthma_clinic-over.gif";
preload['nav-copd_clinic-over.gif'] = new Image; preload['nav-copd_clinic-over.gif'].src = rr + "images/nav-copd_clinic-over.gif";
preload['nav-who_we_are-rest.gif'] = new Image; preload['nav-who_we_are-rest.gif'].src = rr + "images/nav-who_we_are-rest.gif";
preload['nav-ct_scans-rest.gif'] = new Image; preload['nav-ct_scans-rest.gif'].src = rr + "images/nav-ct_scans-rest.gif";
preload['nav-bronchoscopy-rest.gif'] = new Image; preload['nav-bronchoscopy-rest.gif'].src = rr + "images/nav-bronchoscopy-rest.gif";
preload['nav-specialty_clinics-over.gif'] = new Image; preload['nav-specialty_clinics-over.gif'].src = rr + "images/nav-specialty_clinics-over.gif";