var awer_say = false; if (document.all){ awer_say = document.all['awer_saying']; }else if(document.getElementById){ awer_say = document.getElementById('awer_saying'); } if(awer_say){ awer_say.innerHTML = '瓶中插的鲜花不防在清水中加几滴白醋或漂白水，即可使保持花朵鲜...《生活常识》'; }