<head>
<Script language="JavaScript">
function move(x) {
if(self.moveBy){
self.moveBy (0,-800);
for(i = x; i > 0; i--)
{
self.moveBy(0,3);
}
for(j = 200; j > 0; j--){ //如果你认为窗口抖动厉害，就200换成个位数
self.moveBy(0,j);
self.moveBy(j,0);
self.moveBy(0,-j);
self.moveBy(-j,0);
}
}
}
</Scrip>
<body bgColor=#ffffff onload=move(280)>
</body>
</head>