lazy alpha png background wrapper for fucking ie6

alphaBg.js

/* author:Takazudo */

$.fn.alphaBg = function(options){
    return this.each(function(){
        var src = options.src;
        var $el = $(this);
        if(!$.browser.ie6){
            $el.css('background-image', 'url(' + src + ')');
        }else{
            $el.css('filter', "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled='true', sizingMethod='fixed', src='" + src + "')");
        }
    });
};