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 = '最长的桥:美国庞恰特雷恩湖桥,这座桥全长38.42公里,于1969年竣工。《世界之最》'; }