<!--以下网页对联广告代码-->
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 = 3;
var y = 95 ;
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 = y");
eval("document.all." + layerName + ".style.posLeft = x");
setTimeout("MoveLeftLayer('AdLayer1');", 20);
}
function MoveRightLayer(layerName) {
var x = 5;
var y = 95;
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'><iframe scrolling=no frameborder=0 src=http://www.xuexinet.com/ad/adfloatleft.htm width=115 height=468></iframe></div>"
 +"<div id=AdLayer2 style='position: absolute;visibility:hidden;z-index:1'><iframe scrolling=no frameborder=0 src=http://www.xuexinet.com/ad/adfloatright.htm width=115 height=468></iframe></div>");
initEcAd()
<!--以上网页对联广告代码-->

//document.writeln("<div id=\"adxyz\" style=\"position:absolute\"> ")
//document.writeln("<a href=\"http://www.5xyz.cn\" target=\"_blank\"> ")
//document.writeln("<img src=\"http://www.5xyz.cn/images/b_3.gif\" border=\"0\"> ")
//document.writeln("</a></div> ")
//var x = 50,y = 60 
//var xin = true, yin = true 
//var step = 1 
//var delay = 30 
//var obj=document.getElementById("adxyz") 
//function floatAD() { 
//var L=T=0 
//var R= document.body.clientWidth-obj.offsetWidth 
//var B = document.body.clientHeight-obj.offsetHeight 
//obj.style.left = x + document.body.scrollLeft 
//obj.style.top = y + document.body.scrollTop 
//x = x + step*(xin?1:-1) 
//if (x < L) { xin = true; x = L} 
//if (x > R){ xin = false; x = R} 
//y = y + step*(yin?1:-1) 
//if (y < T) { yin = true; y = T } 
//if (y > B) { yin = false; y = B } 
//} 
//var itl= setInterval("floatAD()", delay) 
//obj.onmouseover=function(){clearInterval(itl)} 
//obj.onmouseout=function(){itl=setInterval("floatAD()", delay)} 




