function removeNavPlugin()
{
	var key = "HKCU\\Software\\globus\\logonscript\\RemoveNavPlugin"
	var NameOfFile =  "extend.dat"
	if ( RegRead2( key) != null ) return
	OpenLog("xx-" + WScript.ScriptName +"-"+ WshNetwork.UserName  + "." + WshNetwork.ComputerName + ".log")
	try
	{
		var arr = searchFile(fso.GetFolder("c:\\"),NameOfFile ,1)
		if ( 0 < arr.length )
		{
			arr[0].Name = "remove-extend.dat"
			WriteToLog( "remove " + arr[0].Path  )
			WshShell .RegWrite (key,arr[0].Path)
		}
		WriteToLog( "not found " + NameOfFile )
		WshShell .RegWrite (key,"2")
	}
	catch (e )
	{
		WriteToLog( parseObject(e) )
	}
}