      research_out = new Image;
      labMembers_out = new Image;
      publications_out = new Image;
      spectroscopyFacility_out = new Image;
      nmrSeminarSeries_out = new Image;
      nyStructuralBiology_out = new Image;
      rockefellerStructuralBiologySeminar_out = new Image;
      transRegDev_out = new Image;
      cancerBiology_out = new Image;
      progCellDeath_out = new Image;
      nmrTech_out = new Image;
      hematopoiesis_out = new Image;
      osteogenesis_out = new Image;
      sexDeterm_out = new Image;
      backHome_out = new Image;

      research_out.src = "images/research_out.jpg";
      labMembers_out.src = "images/labMembers_out.jpg";
      publications_out.src = "images/publications_out.jpg";
      spectroscopyFacility_out.src = "images/spectroscopyFacility_out.jpg";
      nmrSeminarSeries_out.src = "images/nmrSeminarSeries_out.jpg";
      nyStructuralBiology_out.src = "images/nyStructuralBiology_out.jpg";
      rockefellerStructuralBiologySeminar_out.src = "images/rockefellerStructuralBiologySeminar_out.jpg";
      transRegDev_out.src = "images/transRegDev_out.jpg";
      cancerBiology_out.src = "images/cancerBiology_out.jpg";
      progCellDeath_out.src = "images/progCellDeath_out.jpg";
      nmrTech_out.src = "images/nmrTech_out.jpg";
      hematopoiesis_out.src = "images/hematopoiesis_out.jpg";
      osteogenesis_out.src = "images/osteogenesis_out.jpg";
      sexDeterm_out.src = "images/sexDeterm_out.jpg";
      backHome_out.src = "images/home_out.jpg";


      research_over = new Image;
      labMembers_over = new Image;
      publications_over = new Image;
      spectroscopyFacility_over = new Image;
      nmrSeminarSeries_over = new Image;
      nyStructuralBiology_over = new Image;
      rockefellerStructuralBiologySeminar_over = new Image;
      transRegDev_over = new Image;
      cancerBiology_over = new Image;
      progCellDeath_over = new Image;
      nmrTech_over = new Image;
      hematopoiesis_over = new Image;
      osteogenesis_over = new Image;
      sexDeterm_over = new Image;
      backHome_over = new Image;

      research_over.src = "images/research_over.jpg";
      labMembers_over.src = "images/labMembers_over.jpg";
      publications_over.src = "images/publications_over.jpg";
      spectroscopyFacility_over.src = "images/spectroscopyFacility_over.jpg";
      nmrSeminarSeries_over.src = "images/nmrSeminarSeries_over.jpg";
      nyStructuralBiology_over.src = "images/nyStructuralBiology_over.jpg";
      rockefellerStructuralBiologySeminar_over.src = "images/rockefellerStructuralBiologySeminar_over.jpg";
      transRegDev_over.src = "images/transRegDev_over.jpg";
      cancerBiology_over.src = "images/cancerBiology_over.jpg";
      progCellDeath_over.src = "images/progCellDeath_over.jpg";
      nmrTech_over.src = "images/nmrTech_over.jpg";
      hematopoiesis_over.src = "images/hematopoiesis_over.jpg";
      osteogenesis_over.src = "images/osteogenesis_over.jpg";
      sexDeterm_over.src = "images/sexDeterm_over.jpg";
      backHome_over.src = "images/home_over.jpg";





      graphic1_orgnl = new Image;
      graphic1_lef1 = new Image;
      graphic1_ets = new Image;
      graphic1_pebp = new Image;
      graphic1_creb = new Image;
      graphic1_orgnl.src = "images/graphic1.jpg";
      graphic1_lef1.src = "images/graphic1_lef1.jpg";
      graphic1_ets.src = "images/graphic1_ets.jpg";
      graphic1_pebp.src = "images/graphic1_pebp.jpg";
      graphic1_creb.src = "images/graphic1_creb.jpg";



