|
4
|
1 |
function getScrollOffset()
|
|
|
2 |
{
|
|
|
3 |
var position;
|
|
|
4 |
if (self.pageYOffset)
|
|
|
5 |
{
|
|
|
6 |
position = self.pageYOffset;
|
|
|
7 |
}
|
|
|
8 |
else if (document.documentElement && document.documentElement.scrollTop)
|
|
|
9 |
{
|
|
|
10 |
position = document.documentElement.scrollTop;
|
|
|
11 |
}
|
|
|
12 |
else if (document.body)
|
|
|
13 |
{
|
|
|
14 |
position = document.body.scrollTop;
|
|
|
15 |
}
|
|
|
16 |
return position;
|
|
|
17 |
}
|
|
|
18 |
|
|
|
19 |
var fix_scroll = function()
|
|
|
20 |
{
|
|
|
21 |
var div = document.getElementById('playbar');
|
|
|
22 |
div.style.top = ( String(getScrollOffset()) ) + 'px';
|
|
|
23 |
}
|
|
|
24 |
|
|
|
25 |
window.onscroll = fix_scroll;
|
|
|
26 |
|