294
|
1 |
// ScriptingMagic PNG hack for IE
|
|
2 |
// Source: http://www.scriptingmagic.com/Topics/IE%20Specific/PNG%20Transparency/
|
|
3 |
|
|
4 |
if ( typeof ScriptingMagic == "undefined" )
|
|
5 |
{
|
|
6 |
var ScriptingMagic = {}
|
|
7 |
}
|
|
8 |
ScriptingMagic.fixPNG = function() {};
|
|
9 |
var smFixPNGOnload = (
|
|
10 |
function()
|
|
11 |
{
|
|
12 |
if ( !document.all || window.opera )
|
|
13 |
{
|
|
14 |
return;
|
|
15 |
}
|
|
16 |
var a = parseFloat(navigator.appVersion.match(/MSIE (\d.*)/)[1]);
|
|
17 |
if ( ( a < 5.5 ) || ( a >= 7 ) )
|
|
18 |
{
|
|
19 |
return;
|
|
20 |
}
|
|
21 |
if ( document.styleSheets.length == 0 )
|
|
22 |
{
|
|
23 |
document.body.appendChild(document.createElement("style"));
|
|
24 |
}
|
|
25 |
var src_clause = 'src=\'"+this.nextSibling.src.replace(/\'/g,"%27")+"\')"';
|
|
26 |
document.styleSheets[document.styleSheets.length-1].addRule(".sm-iepng-backdrop", 'position: absolute; z-index: expression(this.nextSibling.currentStyle.zIndex); top: expression(this.nextSibling.offsetTop); left: expression(this.nextSibling.offsetLeft); height: expression(this.nextSibling.offsetHeight); width: expression(this.nextSibling.offsetWidth); filter: expression("progid:DXImageTransform.Microsoft.AlphaImageLoader(' + src_clause + ');');
|
|
27 |
window.ScriptingMagic.fixPNG = function(b)
|
|
28 |
{
|
|
29 |
b.style.filter="alpha(opacity=0)";
|
|
30 |
var c = document.createElement("div");
|
|
31 |
c.className = "sm-iepng-backdrop";
|
|
32 |
if ( b.currentStyle.position.match(/^static$/i) )
|
|
33 |
{
|
|
34 |
b.style.position = "relative";
|
|
35 |
}
|
|
36 |
b.parentNode.insertBefore(c,b);
|
|
37 |
c = null
|
|
38 |
};
|
|
39 |
var b = [], c, d, e, f;
|
|
40 |
var g = document.getElementsByTagName("img");
|
|
41 |
for ( c = 0, d = g.length; c < d; c++ )
|
|
42 |
{
|
|
43 |
b[b.length] = g[c];
|
|
44 |
}
|
|
45 |
var h = document.getElementsByTagName("input");
|
|
46 |
for ( c = 0, d = h.length; c < d; c++ )
|
|
47 |
{
|
|
48 |
e = h[c];
|
|
49 |
if ( e.type && e.type.match(/^image$/i) )
|
|
50 |
{
|
|
51 |
b[b.length] = e;
|
|
52 |
}
|
|
53 |
}
|
|
54 |
for ( c = 0, d = b.length; c < d; c++ )
|
|
55 |
{
|
|
56 |
e = b[c];
|
|
57 |
window.ScriptingMagic.fixPNG(e);
|
|
58 |
}
|
|
59 |
a = b = c = d = e = f = g = h = null;
|
|
60 |
}
|
|
61 |
);
|
|
62 |
|
|
63 |
addOnloadHook(smFixPNGOnload);
|
|
64 |
|
|
65 |
ScriptingMagic.fixPNG.version = 1.4;
|
|
66 |
ScriptingMagic.fixPNG.release = new Date("Jan 1, 2007");
|
|
67 |
|