var isNet4; 
  var isNet6;
  var isIE;
  if (navigator.appName == "Netscape") {
   if (navigator.appVersion.charAt(0) == "5") isNet6 = true;
  }
  if (navigator.appName.indexOf("Microsoft") != -1) isIE = true;

  if (isNet6) {
document.write('<div style="position:absolute; left:150; top:95; font-family : Arial; font-size : 11px; font-weight : bold; color : #990000;"><a href="../index.html" class="statMenu">Home</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="../gdt_web/gdt-tips.htm" class="statMenu">GD&T</a></div>');
}

  if (isIE) {
document.write('<div style="position:absolute; left:150; top:101; font-family : Arial; font-size : 11px; font-weight : bold; color : #990000;"><a href="../index.html" class="statMenu">Home</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="../gdt_web/gdt-tips.htm" class="statMenu">GD&T</a></div>');
}