Artifact 38c5184f5c221c4039d7c16a509018b088a19516
1 /* This file is a part of CanDyDOC fileset.
2 File is written by Victor Nakoryakov and placed into the public domain.
3
4 This file is javascript with cross-browser utility functions. */
5
6 function getLeft(elem)
7 {
8 var ret = 0;
9 while (elem.offsetParent)
10 {
11 ret += elem.offsetLeft;
12 elem = elem.offsetParent;
13 }
14
15 return ret;
16 }
17
18 function getTop(elem)
19 {
20 var ret = 0;
21 while (elem.offsetParent)
22 {
23 ret += elem.offsetTop;
24 elem = elem.offsetParent;
25 }
26
27 return ret;
28 }
29
30 function getWindowHeight()
31 {
32 var ret = 0;
33 if (typeof(window.innerHeight) == "number")
34 ret = window.innerHeight;
35 else if (document.documentElement && document.documentElement.clientHeight)
36 ret = document.documentElement.clientHeight;
37 else if (document.body && document.body.clientHeight)
38 ret = document.body.clientHeight;
39
40 return ret;
41 }