function NoPic()
{
   this.src = "http://en.518ad.com/Search/images/no_pic_2.gif";
}
function ImgOnErrorAdd()
{
    var imgs = document.body.getElementsByTagName("img");
    
    for(var i = 0;i < imgs.length; i++)
    {
        imgs[i].onerror = NoPic;
        imgs[i].src = imgs[i].src;
    }
}
if (document.all) {   
    window.attachEvent('onload', ImgOnErrorAdd);   
}   
else {   
    window.addEventListener('load', ImgOnErrorAdd, false);   
}