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 = 0;
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=AdLayer2 style='position: absolute;visibility:hidden;z-index:0'><img src=images/a.gif border='0' usemap='#m_a'><map name='m_a' id='m_a'>"+
"<area shape='rect' coords='19,224,79,276' href='http://qhdm.asmz.gov.cn/Message.aspx' target='_blank' alt='' /><area shape='rect' coords='23,159,78,209' href='http://qhdm.asmz.gov.cn/Ifrpage.aspx?type=DZDT' target='_blank' alt='' /><area shape='rect' coords='21,89,79,138' href='http://qhdm.asmz.gov.cn/News/dmlist.aspx?type=FWZN&small=tab' target='_blank' alt='' />"+
"<area shape='rect' coords='15,20,77,70' href='http://221.203.53.213/book/index.aspx' target='_blank' alt='' /></map></div>"+"<div id=AdLayer1 style='position: absolute;visibility:hidden;z-index:0'><a href='#' target='_blank'></a></div>");
initEcAd()// JavaScript Document