<!--
        browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )) || ((navigator.appName == "Opera")) )

        if ( browser) {
                normal = new MakeArray(5)
				over = new MakeArray(5)

                normal[1].src = "images/nav_home.gif"
                normal[2].src = "images/nav_who.gif"
                normal[3].src = "images/nav_services.gif"
                normal[4].src = "images/nav_resources.gif"
                normal[5].src = "images/nav_contactus.gif"
				
                over[1].src = "images/nav_home_r.gif"
                over[2].src = "images/nav_who_r.gif"
                over[3].src = "images/nav_services_r.gif"
                over[4].src = "images/nav_resources_r.gif"
                over[5].src = "images/nav_contactus_r.gif"

                }
                
      function MakeArray(n) {
              this.length = n
              for (var i = 1; i<=n; i++) {
                      this[i] = new Image()
                      }
              return this
      }

        function msover(num) {
                        if ( browser) { 
                                document.images["num" + num].src = over[num].src
								}}

        function msout(num) {
                        if ( browser) {
                                        document.images["num" + num].src = normal[num].src
										}}


// -->