document.writeln("<div id=\"piaopiao\" style=\"position:absolute; z-index: 100;\"> ");
document.writeln("<a href=http:\/\/www.changhuatong.com\/xin\/s1.html target=_blank><img src=http:\/\/www.changhuatong.com\/xin\/images\/ok.png border=0></a>"); 
document.writeln("</div>");
var bodyfrm = ( document.compatMode.toLowerCase()=="css1compat" ) ? document.documentElement : document.body;
var adst = document.getElementById("piaopiao").style;
adst.top = ( bodyfrm.clientHeight - 114) + "px";
adst.left = ( bodyfrm.clientWidth - 114) + "px";
function moveR() {
adst.top = ( bodyfrm.scrollTop + bodyfrm.clientHeight - 114) + "px";
adst.left = ( bodyfrm.scrollLeft + bodyfrm.clientWidth - 114) + "px";
}
setInterval("moveR();", 80);