/*
 * jQuery ifixpng plugin
 * (previously known as pngfix)
 * Version 2.1  (23/04/2008)
 * @requires jQuery v1.1.3 or above
 *
 * Examples at: http://jquery.khurshid.com
 * Copyright (c) 2007 Kush M.
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 */
(function($) { $.ifixpng = function(customPixel) { $.ifixpng.pixel = customPixel; }; $.ifixpng.getPixel = function() { return $.ifixpng.pixel || '../../global/images/pixel.gif'; }; var hack = { ltie7: $.browser.msie && $.browser.version < 7, filter: function(src) { return "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true,sizingMethod=crop,src='" + src + "')"; } }; $.fn.ifixpng = hack.ltie7 ? function() { return this.each(function() { var $$ = $(this); var base = $('base').attr('href'); if (base) { base = base.replace(/\/[^\/]+$/, '/'); } if ($$.is('img') || $$.is('input')) { if ($$.attr('src')) { if ($$.attr('src').match(/.*\.png([?].*)?$/i)) { var source = (base && $$.attr('src').search(/^(\/|http:)/i)) ? base + $$.attr('src') : $$.attr('src'); $$.css({ filter: hack.filter(source), width: $$.width(), height: $$.height() }).attr({ src: $.ifixpng.getPixel() }).positionFix(); } } } else { var image = $$.css('backgroundImage'); if (image.match(/^url\(["']?(.*\.png([?].*)?)["']?\)$/i)) { image = RegExp.$1; image = (base && image.substring(0, 1) != '/') ? base + image : image; $$.css({ backgroundImage: 'none', filter: hack.filter(image) }).children().children().positionFix(); } } }); } : function() { return this; }; $.fn.iunfixpng = hack.ltie7 ? function() { return this.each(function() { var $$ = $(this); var src = $$.css('filter'); if (src.match(/src=["']?(.*\.png([?].*)?)["']?/i)) { src = RegExp.$1; if ($$.is('img') || $$.is('input')) { $$.attr({ src: src }).css({ filter: '' }); } else { $$.css({ filter: '', background: 'url(' + src + ')' }); } } }); } : function() { return this; }; $.fn.positionFix = function() { return this.each(function() { var $$ = $(this); var position = $$.css('position'); if (position != 'absolute' && position != 'relative') { $$.css({ position: 'relative' }); } }); }; })(jQuery);