var browserName = navigator.appName;
var browserVersion = parseInt(navigator.appVersion);
   if (browserName == "Netscape" && browserVersion >= 3) version = "n3";
   else if (browserName == "Microsoft Internet Explorer" && browserVersion >= 4) version = "n3";
   else version= "n2";

        if (version == "n3") {

        var home = new Image(65,45)
        home.src = "/img/nav/tab_home-sel.gif"                          //default btn               //default btn src
        home_down = new Image(65,45)                    //replace btn
        home_down.src = "/img/nav/tab_home-sel.gif"               //replace btn src

        var phone = new Image(106,45)                           //default btn
        phone.src = "/img/nav/tab_phone1.gif"                    //default btn src
        phone_down = new Image(106,45)                      //replace btn
        phone_down.src = "/img/nav/tab_phone1_on.gif"             //replace btn src

        var svc = new Image(106,45)                         //default btn
        svc.src = "/img/nav/tab_svc1a.gif"                   //default btn src
        svc_down = new Image(106,45)                        //replace btn
        svc_down.src = "/img/nav/tab_svc1a_on.gif"                //replace btn src

        var msg = new Image(106,45)                         //default btn
        msg.src = "/img/nav/tab_msg1.gif"                    //default btn src
        msg_down = new Image(106,45)                        //replace btn
        msg_down.src = "/img/nav/tab_msg1_on.gif"             //replace btn src

        var acc = new Image(106,45)                         //default btn
        acc.src = "/img/nav/tab_acc1.gif"                    //default btn src
        acc_down = new Image(106,45)                        //replace btn
        acc_down.src = "/img/nav/tab_acc1_on.gif"             //replace btn src
        }

function buttonOn(imageName) {
         if (version == "n3") {
                img=eval(imageName+"_down.src")
                document[imageName].src=img
                }
        }

function buttonOff(imageName) {
        if (version == "n3") {
                img=eval(imageName+".src")
                document[imageName].src=img
                }
        }

// dhtml menus
//HV Menu- by Ger Versluis (http://www.burmees.nl/)
//Submitted to Dynamic Drive (http://www.dynamicdrive.com)
//Visit http://www.dynamicdrive.com for this script and more

function Go(){return}