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 = 10;

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 = 10;

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("<div id=AdLayer1 style='position: absolute;visibility:hidden;z-index:1'><a href='http://www.town.gov.cn/index.php?option=com_content&module=38&sortid=0&artid=1370' target='_blank'><img src=template/town2/images/fudong_left.jpg width=100 height=300 border=0></a></div>"

+"<div id=AdLayer2 style='position: absolute;visibility:hidden;z-index:1'><a href='http://www.town.gov.cn/index.php?option=com_content&module=38&sortid=0&artid=1370' target='_blank'><img src=template/town2/images/fudong_right.jpg width=100 height=300 border=0></a></div>");

initEcAd()



// JavaScript Document