function newWindow(a) {
      a.target = "_blank";
}

function show (Name) {
      document [Name].src = eval(Name + 1 + ".src");
      return true;
}

function hide (Name) {
      document [Name].src = eval(Name + 0 + ".src");
      return true;
}

navabout0 = new Image();
navabout0.src = "../nav/navabout0.gif";
navabout1 = new Image();
navabout1.src = "../nav/navabout1.gif";

navnetworks0 = new Image();
navnetworks0.src = "../nav/navnetworks0.gif";
navnetworks1 = new Image();
navnetworks1.src = "../nav/navnetworks1.gif";

navreward0 = new Image();
navreward0.src = "../nav/navreward0.gif";
navreward1 = new Image();
navreward1.src = "../nav/navreward1.gif";

navsupplier0 = new Image();
navsupplier0.src = "../nav/navsupplier0.gif";
navsupplier1 = new Image();
navsupplier1.src = "../nav/navsupplier1.gif";

navcontact0 = new Image();
navcontact0.src = "../nav/navcontact0.gif";
navcontact1 = new Image();
navcontact1.src = "../nav/navcontact1.gif";

navCareer0 = new Image();
navCareer0.src = "../nav/navCareer0.gif";
navCareer1 = new Image();
navCareer1.src = "../nav/navCareer1.gif";

navshareholders0 = new Image();
navshareholders0.src = "../nav/navshareholders0.gif";
navshareholders1 = new Image();
navshareholders1.src = "../nav/navshareholders1.gif";

navlinks0 = new Image();
navlinks0.src = "../nav/navlinks0.gif";
navlinks1 = new Image();
navlinks1.src = "../nav/navlinks1.gif";

navsitemap0 = new Image();
navsitemap0.src = "../nav/navsitemap0.gif";
navsitemap1 = new Image();
navsitemap1.src = "../nav/navsitemap1.gif";