imgHome = new Image ();
imgHome.src = "/images/home_over.gif";

imgGsa = new Image ();
imgGsa.src = "/images/gsa_over.gif";

imgNepa = new Image ();
imgNepa.src = "/images/nepa_over.gif";

imgAnalysis = new Image ();
imgAnalysis.src = "/images/analysis_over.gif";

imgProjects = new Image();
imgProjects.src = "/images/projects_over.gif";

imgAquatics = new Image();
imgAquatics.src = "/images/aquatics_over.gif";

imgContact = new Image();
imgContact.src = "/images/contact_over.gif";