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<public:component>
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<public:attach event="onpropertychange" onevent="iePNGFix(0)" />
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<script type="text/javascript">
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// IE5.5+ PNG Alpha Fix v1.0RC5 Preview 5
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// (c) 2004-2008 Angus Turnbull http://www.twinhelix.com
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// This is licensed under the GNU LGPL, version 2.1 or later.
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// For details, see: http://creativecommons.org/licenses/LGPL/2.1/
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// This must be a path to a blank image, relative to the HTML document(s).
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// In production use I suggest '/images/blank.gif' or similar. That's all!
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if (typeof blankImg == 'undefined') var blankImg = '/sites/all/themes/acquia_slate/images/blank.gif';
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function filt(s, b)
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{
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var f = 'DXImageTransform.Microsoft.AlphaImageLoader';
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var sM = (currentStyle.backgroundRepeat == 'no-repeat') ? 'crop' : 'scale';
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s = (s || '').replace(/\(/g, '%28').replace(/\)/g, '%29');
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if (s && !(/IMG|INPUT/.test(nodeName) && !b) &&
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currentStyle.width == 'auto' && currentStyle.height == 'auto')
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{
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style.width = offsetWidth + 'px';
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style.height = clientHeight + 'px';
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if (currentStyle.display == 'inline') style.display = 'inline-block';
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}
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if (filters[f])
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{
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filters[f].enabled = s ? true : false;
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if (s) with (filters[f]) { src = s }
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}
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else if (s) style.filter = 'progid:'+f+'(src="'+s+'",sizingMethod="' + sM + '")';
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}
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function iePNGFix(init)
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{
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if (!/MSIE (5\.5|6)/.test(navigator.userAgent)) return;
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var evt = init ? { propertyName: 'src,background' } : event;
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var isSrc = /src/.test(evt.propertyName);
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var isBg = /background/.test(evt.propertyName);
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var isClass = !init &&
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((this.className != this._png_class) && (this.className || this._png_class));
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if (!(isSrc || isBg || isClass)) return;
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this._png_class = this.className;
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var blank = blankImg.match(/([^\/]+)$/)[1];
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// Required for Whatever:hover support - erase any set BG if className changes.
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if (isClass && ((style.backgroundImage.indexOf('url(') == -1) ||
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(style.backgroundImage.indexOf(blank) > -1)))
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{
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setTimeout(function() { this.style.backgroundImage = '' }, 0);
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return;
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}
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if (isSrc && this.src && /IMG|INPUT/.test(nodeName))
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{
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if ((/\.png([^\.]+|$)/i).test(src))
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{
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filt(src, 1);
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src = blankImg;
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}
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else if (src.indexOf(blank) == -1) filt();
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}
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var bgSrc = currentStyle.backgroundImage || style.backgroundImage;
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if ((bgSrc + this.src).indexOf(blank) == -1)
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{
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var bgPNG = bgSrc.match(/^url[("']+(.*\.png[^\)"']*)[\)"']+[^\)]*$/i);
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if (bgPNG)
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{
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style.backgroundImage = 'url("' + blankImg + '")';
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filt(bgPNG[1], 0);
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// Unclickable elements inside PNG backgrounds.
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var tags = ['a', 'input', 'select', 'textarea', 'iframe', 'object'],
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t = tags.length, tFix = [];
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while (t--)
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{
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var elms = all.tags(tags[t]), e = elms.length;
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while (e--) tFix.push(elms[e]);
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}
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var t = tFix.length;
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if (t && (/relative|absolute/i).test(currentStyle.position))
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alert('IEPNGFix: Children of positioned element are unclickable:\n\n<' +
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nodeName + (id && ' id=' + id) + '>');
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while (t--) tFix[t].style.position = 'relative';
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}
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else filt();
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}
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}
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iePNGFix(1);
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</script>
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</public:component>
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