1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
var currentOffset = null;
var maxOffset = null;
var property = "left";
var rfa = null;
if (window.requestAnimationFrame) {
rfa = requestAnimationFrame;
} else if (window.webkitRequestAnimationFrame) {
rfa = webkitRequestAnimationFrame;
} else if (window.msRequestAnimationFrame) {
rfa = msRequestAnimationFrame;
} else if (window.oRequestAnimationFrame) {
rfa = oRequestAnimationFrame;
}
function animate(from, to, prop) {
currentOffset = from;
maxOffset = to;
if (prop) {
property = prop;
}
rfa(animateStep);
}
function animateStep() {
if (currentOffset <= maxOffset) {
document.getElementById("child").style[property] = currentOffset + "px";
currentOffset += 10;
rfa(animateStep);
} else {
document.documentElement.removeAttribute("class");
}
}
function toAuto(prop) {
if (prop) {
property = prop;
}
rfa(setToAuto);
}
function setToAuto() {
document.getElementById("child").style[property] = "auto";
document.documentElement.removeAttribute("class");
}
function fromAuto(to, prop) {
maxOffset = to;
if (prop) {
property = prop;
}
rfa(setFromAuto);
}
function setFromAuto() {
document.getElementById("child").style[property] = maxOffset + "px";
document.documentElement.removeAttribute("class");
}
|
