/* ====== NAVS ====== */
if (document.images) {  // Test to see if browser understands image objects
   navHome = new Image
   navHomeOvr = new Image
   navProjectApproach = new Image
   navProjectApproachOvr = new Image
   navProjectApproachActive = new Image
   navBldgProjects = new Image
   navBldgProjectsOvr = new Image
   navBldgProjectsActive = new Image
   navCurrentWork = new Image
   navCurrentWorkOvr = new Image
   navOurPhilosophy = new Image
   navOurPhilosophyOvr = new Image
   navAffiliations = new Image
   navAffiliationsOvr = new Image
   navAboutUs = new Image
   navAboutUsOvr = new Image
   navEmployment = new Image
   navEmploymentOvr = new Image
   navContactUs = new Image
   navContactUsOvr = new Image

			navHome.src = "Images/Navs/navHome.gif"
			navHomeOvr.src = "Images/Navs/navHomeOvr.gif"
   navProjectApproach.src = "Images/Navs/navProjApproach.gif"
   navProjectApproachOvr.src = "Images/Navs/navProjApproachOvr.gif"
   navProjectApproachActive.src = "Images/Navs/navProjApproachActive.gif"
   navBldgProjects.src = "Images/Navs/navBldgProjects.gif"
   navBldgProjectsOvr.src = "Images/Navs/navBldgProjectsOvr.gif"
   navBldgProjectsActive.src = "Images/Navs/navBldgProjectsActive.gif"
   navCurrentWork.src = "Images/Navs/navCurrentWork.gif"
   navCurrentWorkOvr.src = "Images/Navs/navCurrentWorkOvr.gif"
   navOurPhilosophy.src = "Images/Navs/navOurPhilosophy.gif"
   navOurPhilosophyOvr.src = "Images/Navs/navOurPhilosophyOvr.gif"
   navAffiliations.src = "Images/Navs/navAffiliations.gif"
   navAffiliationsOvr.src = "Images/Navs/navAffiliationsOvr.gif"
   navAboutUs.src = "Images/Navs/navAboutUs.gif"
   navAboutUsOvr.src = "Images/Navs/navAboutUsOvr.gif"
   navEmployment.src = "Images/Navs/navEmployment.gif"
   navEmploymentOvr.src = "Images/Navs/navEmploymentOvr.gif"
   navContactUs.src = "Images/Navs/navContactUs.gif"
   navContactUsOvr.src = "Images/Navs/navContactUsOvr.gif"
}

function swapImage(imgField,newImg) {
   if (document.images) {
      document[imgField].src = eval(newImg + ".src")
   }
}