document.writeln("<div id='tel_layer' style='position:absolute;visibility:hidden;'>");
document.writeln("<a target='_blank' href='http://www.czwzdh.cn/xingh/xingh1.htm'><img src='http://www.cn58.com/cn58image/zixun3.gif' border=0></a>");
document.writeln("</div>");

document.all.tel_layer.style.posTop = 800;

MoveLayer('tel_layer');

function MoveLayer(layerName) {
var x = document.body.clientWidth-document.all.tel_layer.offsetWidth-10;

var y = 410;//document.body.clientWidth/5;
var diff = (document.body.scrollTop + y - document.all.tel_layer.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("MoveLayer('"+layerName+"');", 15); 
}

document.all.tel_layer.style.visibility = 'visible';