document.getElementById("daohang").style.top=257+"px";
document.getElementById("daohang").style.left=0+"px";
moveR();
function moveR() {
if ((screen.width == 1024) && (screen.height == 768)){
document.getElementById("daohang").style.top=(document.body.scrollTop-62)<=257?0+"px":document.body.scrollTop-257+"px";
document.getElementById("daohang").style.left=0+"px";
setTimeout("moveR();",2)
}else{
if ((screen.width == 800) && (screen.height == 600)){
document.getElementById("daohang").style.top=document.body.scrollTop-257;
document.getElementById("daohang").style.left=0;
setTimeout("moveR();",2)
}else{
if ((screen.width == 1152) && (screen.height == 864)){
document.getElementById("daohang").style.top=document.body.scrollTop-257;
document.getElementById("daohang").style.left=0;
setTimeout("moveR();",2)
}else{
if ((screen.width == 1400) && (screen.height == 1050)){
document.getElementById("daohang").style.top=document.body.scrollTop-257;
document.getElementById("daohang").style.left=0;
setTimeout("moveR();",2)
}else{
document.getElementById("daohang").style.top=(document.body.scrollTop-62)<=257?0+"px":document.body.scrollTop-257+"px";
document.getElementById("daohang").style.left=0;
setTimeout("moveR();",2)
}
}
}
}
}



function closeDiv(){
	document.getElementById("daohang").style.visibility='hidden';
}