public void LoadLua()
{
if (L != IntPtr.Zero)
{
Melua.lua_close(L);
}
L = Melua.luaL_newstate();
Melua.melua_openlib(L, LuaLib.BaseSafe);
Melua.melua_register(L, "loadxmlfile", loadxmlfile);
Melua.melua_register(L, "setattributes", setattributes);
Melua.melua_register(L, "addelement", addelement);
Melua.melua_register(L, "removeelements", removeelements);
Melua.melua_register(L, "replacefile", replacefile);
Melua.melua_register(L, "replace", replace);
Melua.melua_register(L, "include", include);
Melua.melua_register(L, "require", require);
}