/*jQuery ifixpng plugin - Version 2.1 - http://jquery.khurshid.com - Copyright (c) 2007 Kush M. - Dual licensed under the MIT and GPL licenses*/
     
    (function($) {
        $.ifixpng = function(customPixel) {$.ifixpng.pixel = customPixel;};
        $.ifixpng.getPixel = function() {return $.ifixpng.pixel || '/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.positionFix = function() {
            return this.each(function() {
                var $$ = $(this);
                var position = $$.css('position');
                if (position != 'absolute' && position != 'relative') {
                    $$.css({position:'relative'});
                }
            });
        };
    
    })(jQuery);