/*
* jQuery textShadow plugin
* Version 1.1 (26/02/2010)
* @requires jQuery v1.2+
*
* Copyright (c) 2008 - 2010 Kilian Valkhof (kilianvalkhof.com)
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*
*/
(function($) {
    $.fn.textShadow = function(useroptions) {
        return this.each(function() {
            var obj = $(this);
            obj.removeTextShadow();
            var shadowarray = obj.css("text-shadow").split(" ");
            var sradi = parseInt(shadowarray[3], 10);
            var text = "<span class='jQshad'>" + obj.html() + "</span>";

            var padding = {
                left: parseInt(obj.css("padding-left"), 10),
                top: parseInt(obj.css("padding-top"), 10)
            };

            var defaults = {
                color: shadowarray[0],
                radius: sradi,
                xoffset: parseInt(shadowarray[1], 10) - 1 + (padding.left - sradi) + "px",
                yoffset: parseInt(shadowarray[2], 10) - 1 + (padding.top - sradi) + "px",
                opacity: 50
            };
            var options = $.extend(defaults, useroptions);
            options.color = (options.color.length == 4) ? options.color.replace(/#([0-9A-f])([0-9A-f])([0-9A-f])/i, '#$1$1$2$2$3$3') : options.color;
            var filtertext = "progid:DXImageTransform.Microsoft.Glow(Color=" + options.color + ",Strength=" + (options.radius / 6) + ") progid:DXImageTransform.Microsoft.Blur(pixelradius=" + options.radius + ", enabled='true') progid:DXImageTransform.Microsoft.Alpha(opacity=" + options.opacity + ")";

            if ($.browser.msie && options != "") {
                obj.css({ "position": "relative", "zoom": "1" }).append(text);
                obj.children("span.jQshad").css({
                    "position": "absolute",
                    "z-index": "-1",
                    "zoom": "1",
                    "left": options.xoffset,
                    "top": options.yoffset,
                    "color": options.color,
                    "filter": filtertext,
                    "-ms-filter": filtertext
                });
            }
        });
    };

    $.fn.removeTextShadow = function() {
        return this.each(function() {
            $(this).children("span.jQshad").remove();
        });
    };
})(jQuery);