var servicecode ="<DIV id=divservice style='Z-INDEX: 100; right: 1px; POSITION: absolute; TOP: 50px;'><img src=\"/im/images/kefu.gif\" onClick=\"service()\" style=\"cursor:hand;\" border=\"0\" alt=\"Click me and chat with online service immediately!\"></DIV>";
document.write(servicecode);
lastScrollX=0;
function moveservice(){
	diffY=document.body.scrollTop;
	percent=.1*(diffY-lastScrollX);
	if(percent>0)percent=Math.ceil(percent);else percent=Math.floor(percent);
	document.all.divservice.style.pixelTop+=percent;
	lastScrollX=lastScrollX+percent;
}
function service(){
	var servicewin =window.open("/im/sec.asp", "service684336705", "width=500, height=350")
	servicewin.focus();
}
window.setInterval('moveservice()' ,1);