<!-- Hide code from old browsers

// Initialization
// Determine Browser type and version
   browserName = navigator.appName;
   browserVer  = parseInt(navigator.appVersion);
   if (browserName == "Netscape"  &&  browserVer >= 3)
      version = "n3";
   else
      version = "old";

// Test for presence of Chime Plug-in
//   var myPlugin = navigator.plugins["Chemscape Chime"]
//   if (version == "n3"  &&  !myPlugin)
//      OpenHlpWindow()

// Open CHIME Help window
   function OpenHlpWindow() {
      msgWindow=window.open("chimehlp.htm","HlpWindow",
          "menubar=no,toolbar=no,scrollbars=yes,status=no,width=500,height=400")
      }

// End code hiding -->