var shl = new ActiveXObject("WScript.Shell");
var root = shl.expandEnvironmentStrings("%SystemRoot%");
try {
  var util = new ActiveXObject("DHL.EtlUtil.Utilities");
  shl.popup("Libraries have already been registered.", 64, "ZBConnect");
} catch (ex) {
  try {
    shl.run("\""+root+"\\Microsoft.NET\\Framework\\v1.1.4322\\RegAsm.exe\" /codebase ETLUtil.dll", 0, true);
  } catch(ex) {}
  try {
    shl.run("\""+root+"\\Microsoft.NET\\Framework\\v2.0.50727\\RegAsm.exe\" /codebase ETLUtil.dll", 0, true);
  } catch(ex) { }
  try {
    shl.run("\""+root+"\\Microsoft.NET\\Framework64\\v1.1.4322\\RegAsm.exe\" /codebase ETLUtil.dll", 0, true);
  } catch(ex) {}
  try {
    shl.run("\""+root+"\\Microsoft.NET\\Framework64\\v2.0.50727\\RegAsm.exe\" /codebase ETLUtil.dll", 0, true);
  } catch(ex) { }
  try {
    var util = new ActiveXObject("DHL.EtlUtil.Utilities");
    shl.popup("Libraries are now registered.", 64, "ZBConnect");
  } catch(ex) {
    shl.popup("Could not register the library. Are you logged on as admin?", 64, "ZBConnect");
  }
}