function cloFly() { var txtObj = document.all("ad"); txtObj.style.display = 'none'; }
//document.write("<div id='ad' style='position:absolute;z-index:1200'><div style='position:absolute;z-index:900; left:158px; top:5px'><a onclick='cloFly();function(){clearInterval(itl)};return false;' href=''><img src='mshf/images/colse.gif' border='0'></a></div><a href='download/20101223/1293065141477.pdf' target='_blank'><img src='mshf/images/piao.jpg' border='0'></a></div>")
document.write("<div id='ad' style='position:absolute;z-index:1200'><div style='position:absolute;z-index:900; left:158px; top:5px'><a onclick='cloFly();function(){clearInterval(itl)};return false;' href=''><img src='/mshf/images/colse.gif' border='0'></a></div><div id='adContext'></div></div>")


var x = 50, y = 60;
var xin = true, yin = true;
var step = 1;
var delay = 10;
var obj = document.getElementById("ad");

document.getElementById("adContext").innerHTML = document.getElementById("adSrc").innerHTML;
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) }