jQuery/Javascript to replace broken images

function ImgError(source){
    source.src = "/images/noimage.gif";
    source.onerror = "";
    return true;
}

<img src="someimage.png" onerror="ImgError(this);"/>

$("img").error(function () {
  $(this).unbind("error").attr("src", "broken.gif");
});

$('#images img').preload({
    placeholder:'placeholder.jpg',
    notFound:'notfound.jpg'
});

$(window).load(function() {
  $('img').each(function() {
    if (!this.complete || typeof this.naturalWidth == "undefined" || this.naturalWidth == 0) {
      // image was broken, replace with your new image
      this.src = 'http://www.tranism.com/weblog/images/broken_ipod.gif';
    }
  });
});

$(window).bind('load', function() {
$('img').each(function() {
    if((typeof this.naturalWidth != "undefined" &&
        this.naturalWidth == 0 )
        || this.readyState == 'uninitialized' ) {
        $(this).attr('src', 'missing.jpg');
    }
}); })