function initEcAd() {document.all.AdLayer1.style.posTop = -200;document.all.AdLayer1.style.visibility = 'visible'document.all.AdLayer2.style.posTop = -200;document.all.AdLayer2.style.visibility = 'visible'MoveLeftLayer('AdLayer1');MoveRightLayer('AdLayer2');}function MoveLeftLayer(layerName) {var x = 5;var y = 100;// 左侧广告距离页首高度var diff = (document.body.scrollTop + y - document.all.AdLayer1.style.posTop)*.40;var y = document.body.scrollTop + y - diff;eval("document.all." + layerName + ".style.posTop = parseInt(y)");eval("document.all." + layerName + ".style.posLeft = x");setTimeout("MoveLeftLayer('AdLayer1');", 20);}function MoveRightLayer(layerName) {var x = 5;var y = 100;// 右侧广告距离页首高度var diff = (document.body.scrollTop + y - document.all.AdLayer2.style.posTop)*.40;var y = document.body.scrollTop + y - diff;eval("document.all." + layerName + ".style.posTop = y");eval("document.all." + layerName + ".style.posRight = x");setTimeout("MoveRightLayer('AdLayer2');", 20);}document.write("
     
      
     
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");initEcAd()// JavaScript Document