(function(a){a.extend({add2cart:function(e,b,g){var c=a("#"+e);var d=a("#"+b);var f=a("#"+e+"_shadow");if(!f.attr("id")){a("body").prepend('<div id="'+c.attr("id")+'_shadow" style="display: none; background-color: #ddd; border: solid 1px #999999; position: static; top: 0px; z-index: 100000;">&nbsp;</div>');var f=a("#"+c.attr("id")+"_shadow")}if(!f){alert("Cannot create the shadow div")}f.width(c.css("width")).height(c.css("height")).css("top",c.offset().top).css("left",c.offset().left).css("opacity",0.5).show();f.css("position","absolute");f.animate({width:d.innerWidth(),height:d.innerHeight(),top:d.offset().top,left:d.offset().left},{duration:1100}).animate({opacity:0},{duration:500,complete:g})}})})(jQuery);