civicspace/scripts/pngbehavior.htc

<public:component lightWeight="true">
<public:attach event="onpropertychange" onevent="propertyChanged()" />
<public:attach event="onbeforeprint" onevent="beforePrint()" for="window"/>
<public:attach event="onafterprint" onevent="afterPrint()" for="window"/>
<script>
/* $Id: Exp $ */

/*
 * PNG Behavior
 *
 * This script was created by Erik Arvidsson (http://webfx.eae.net/contact.html#erik)
 * for WebFX (http://webfx.eae.net)
 * Copyright 2002-2004
 *
 * For usage see license at http://webfx.eae.net/license.html
 *
 * Version: 1.02
 * Created: 2001-??-??	First working version
 * Updated: 2002-03-28	Fixed issue when starting with a non png image and
 *                      switching between non png images
 *          2003-01-06	Fixed RegExp to correctly work with IE 5.0x
 *          2004-05-09  When printing revert to original
 *
 */

var supported = /MSIE ((5\.5)|[6789])/.test(navigator.userAgent) &&
				navigator.platform == "Win32";

var realSrc;
var blankSrc = "../images/blank.gif";
var isPrinting = false;

if (supported) fixImage();

function propertyChanged() {
	if (!supported || isPrinting) return;

	var pName = event.propertyName;
	if (pName != "src") return;
	// if not set to blank
	if (!new RegExp(blankSrc).test(src))
		fixImage();
};

function fixImage() {
	// get src
	var src = element.src;

	// check for real change
	if (src == realSrc && /\.png$/i.test(src)) {
		element.src = blankSrc;
		return;
	}

	if ( ! new RegExp(blankSrc).test(src)) {
		// backup old src
		realSrc = src;
	}

	// test for png
	if (/\.png$/i.test(realSrc)) {
		// set blank image
		element.src = blankSrc;
		// set filter
		element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft." +
					"AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
	}
	else {
		// remove filter
		element.runtimeStyle.filter = "";
	}
}

function beforePrint() {
	isPrinting = true;
	element.src = realSrc;
	element.runtimeStyle.filter = "";
	realSrc = null;
}

function afterPrint() {
	isPrinting = false;
	fixImage();
}

</script>
</public:component>
1	<public:component lightWeight="true">
2	<public:attach event="onpropertychange" onevent="propertyChanged()" />
3	<public:attach event="onbeforeprint" onevent="beforePrint()" for="window"/>
4	<public:attach event="onafterprint" onevent="afterPrint()" for="window"/>
5	<script>
6	/* $Id: Exp $ */
7
8	/*
9	* PNG Behavior
10	*
11	* This script was created by Erik Arvidsson (http://webfx.eae.net/contact.html#erik)
12	* for WebFX (http://webfx.eae.net)
13	* Copyright 2002-2004
14	*
15	* For usage see license at http://webfx.eae.net/license.html
16	*
17	* Version: 1.02
18	* Created: 2001-??-?? First working version
19	* Updated: 2002-03-28 Fixed issue when starting with a non png image and
20	* switching between non png images
21	* 2003-01-06 Fixed RegExp to correctly work with IE 5.0x
22	* 2004-05-09 When printing revert to original
23	*
24	*/
25
26	var supported = /MSIE ((5\.5)\|[6789])/.test(navigator.userAgent) &&
27	navigator.platform == "Win32";
28
29	var realSrc;
30	var blankSrc = "../images/blank.gif";
31	var isPrinting = false;
32
33	if (supported) fixImage();
34
35	function propertyChanged() {
36	if (!supported \|\| isPrinting) return;
37
38	var pName = event.propertyName;
39	if (pName != "src") return;
40	// if not set to blank
41	if (!new RegExp(blankSrc).test(src))
42	fixImage();
43	};
44
45	function fixImage() {
46	// get src
47	var src = element.src;
48
49	// check for real change
50	if (src == realSrc && /\.png$/i.test(src)) {
51	element.src = blankSrc;
52	return;
53	}
54
55	if ( ! new RegExp(blankSrc).test(src)) {
56	// backup old src
57	realSrc = src;
58	}
59
60	// test for png
61	if (/\.png$/i.test(realSrc)) {
62	// set blank image
63	element.src = blankSrc;
64	// set filter
65	element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft." +
66	"AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
67	}
68	else {
69	// remove filter
70	element.runtimeStyle.filter = "";
71	}
72	}
73
74	function beforePrint() {
75	isPrinting = true;
76	element.src = realSrc;
77	element.runtimeStyle.filter = "";
78	realSrc = null;
79	}
80
81	function afterPrint() {
82	isPrinting = false;
83	fixImage();
84	}
85
86	</script>
87	</public:component>