Modifications

}

var img = $('img', this), map = img.siblings('map:first');

var w = img.width(), h = img.height();

var dims = {position: 'absolute', width: w + 'px', height: h + 'px', border: 0, top:0, left:0};

var mapData = $(".mapData", img.attr('id')).text().split(":");

if(mapData)

{