/**
 * --------------------------------------------------------------------
 * jQuery-Plugin "jowenn_png_gif"
 * Version: 0.1, 13.10.2009
 * by Joseph Wenninger, jowenn@kde.org
 *
 * Copyright (c) 2009 Joseph Wenninger
 * Licensed under GPL (http://www.opensource.org/licenses/gpl-license.php)
 */

jQuery.fn.jowenn_png_gif = function() {

	var ie55 = (navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) == 4 && navigator.appVersion.indexOf("MSIE 5.5") != -1);
	var ie6 = (navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) == 4 && navigator.appVersion.indexOf("MSIE 6.0") != -1);

	if (jQuery.browser.msie && (ie55 || ie6)) {

		//fix images with png-source
		jQuery(this).find("img.png_gif").each(function() {
			var img_src=jQuery(this).attr("src");
			img_src=img_src.replace(/\.png/g,".gif");
			jQuery(this).attr("src",img_src);
		});
	 }
};