var iName=""; var nav=navigator.appName.indexOf("Netscape"); var vers=parseInt(navigator.appVersion);
  if ( (nav != -1 && vers >= 3) || (vers == 4) ) {
default1 = new Image(); default1.src = "home-off.gif"
changed1 = new Image(); changed1.src = "home-on.gif"
default2 = new Image(); default2.src = "folio-off.gif"
changed2 = new Image(); changed2.src = "folio-on.gif"
default3 = new Image(); default3.src = "proced-off.gif"
changed3 = new Image(); changed3.src = "proced-on.gif"
default4 = new Image(); default4.src = "price-off.gif"
changed4 = new Image(); changed4.src = "price-on.gif"
default5 = new Image(); default5.src = "serv-off.gif"
changed5 = new Image(); changed5.src = "serv-on.gif"
default6 = new Image(); default6.src = "contact-off.gif"
changed6 = new Image(); changed6.src = "contact-on.gif"
  }
  function Ichange(p) {
    if ( (nav != -1 && vers >= 3) || (vers == 4) ) {
    var pSrc=eval(p+ ".src");
    document[iName].src = pSrc;
    }
  }