<script>
function getSatURL(zoom,x,y){
var wx,wy,cx,cy;
var tid;
var i;
var cx = 0;
var cy = 0;
var wx = 180;
var wy = 90;
var tid = 't';
for(i= 1;i<zoom-1;i++){
if((x >= cx)&&(y >= cy)){
tid = tid + 'r';
cx = cx + wx / 2;
cy = cy + wy / 2;
document.write(""+cx+"<br>");
document.write(""+cy+"<br>");
}else if((x >= cx)&&(y < cy)){
tid = tid + 's';
cx = cx + wx / 2;
cy = cy - wy / 2;
document.write(""+cx+"<br>");
document.write(""+cy+"<br>");
}else if((x < cx)&&(y < cy)){
tid = tid + 't';
cx = cx - wx / 2;
cy = cy - wy / 2;
document.write(""+cx+"<br>");
document.write(""+cy+"<br>");
}else{
tid = tid + 'q';
cx = cx - wx / 2;
cy = cy + wy / 2;
document.write(""+cx+"<br>");
document.write(""+cy+"<br>");
}
wx = wx / 2;
wy = wy / 2;
}
result = 'http://kh.google.com/kh?v=2&t=' + tid;
return(result);
}
document.write("<img src="+getSatURL(10,'116.391','39.90')+">");
</script>
