var dictcn_daily = false; if (document.all){ dictcn_daily = document.all['dict_daily']; }else if(document.getElementById){ dictcn_daily = document.getElementById('dict_daily'); } if(dictcn_daily){ dictcn_daily.innerHTML = '[3.12]每日一句: I bought a ready-made suit. 我买了一套现成服装。 '; }