//==========广告轮显脚本==================== y = 0; ad = new Array(y); //++++++++++编辑以下内容++++++++++++++++++++ //ad[y++] ='

' //ad[y++] = '

' ad[y++] = '

' //++++++++++编辑以上内容++++++++++++++++++++ x = Math.floor(Math.random()*(y)); document.write(ad[x]);