Subversion-Projekte lars-tiefland.php_share

<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>

/*
 * 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 = "/sf/sf_default/images/trans.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>