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 = "images/home_off.gif"
changed1 = new Image(); changed1.src = "images/home_on.gif"
default2 = new Image(); default2.src = "images/products_off.gif"
changed2 = new Image(); changed2.src = "images/products_on.gif"
default3 = new Image(); default3.src = "images/service_off.gif"
changed3 = new Image(); changed3.src = "images/services_on.gif"
default4 = new Image(); default4.src = "images/quote_off.gif"
changed4 = new Image(); changed4.src = "images/quote_on.gif"
default5 = new Image(); default5.src = "images/brochures_off.gif"
changed5 = new Image(); changed5.src = "images/brochures_on.gif"
default7 = new Image(); default7.src = "images/contact_off.gif"
changed7 = new Image(); changed7.src = "images/contact_on.gif"
default8 = new Image(); default8.src = "images/about_off.gif"
changed8 = new Image(); changed8.src = "images/about_on.gif"
default9 = new Image(); default9.src = "images/d_off.gif"
changed9 = new Image(); changed9.src = "images/d_on.gif"
default10 = new Image(); default10.src = "images/e_off.gif"
changed10 = new Image(); changed10.src = "images/e_on.gif"
default11 = new Image(); default11.src = "images/n_off.gif"
changed11 = new Image(); changed11.src = "images/n_on.gif"
default12 = new Image(); default12.src = "images/o_off.gif"
changed12 = new Image(); changed12.src = "images/o_on.gif"
default13 = new Image(); default13.src = "images/exhibitions_off.gif"
changed13 = new Image(); changed13.src = "images/exhibitions_on.gif"
default14 = new Image(); default14.src = "images/conferences_off.gif"
changed14 = new Image(); changed14.src = "images/conferences_on.gif"
default15 = new Image(); default15.src = "images/meetings_off.gif"
changed15 = new Image(); changed15.src = "images/meetings_on.gif"
default16 = new Image(); default16.src = "images/network_off.gif"
changed16 = new Image(); changed16.src = "images/network_on.gif"
default17 = new Image(); default17.src = "images/vpr_off.gif"
changed17 = new Image(); changed17.src = "images/vpr_on.gif"
  }
  function Ichange(p) {
    if ( (nav != -1 && vers >= 3) || (vers == 4) ) {
    var pSrc=eval(p+ ".src");
    document[iName].src = pSrc;
    }
  }