var protocolType = document.location.protocol; 
function showImg_121(obj) {
    if (typeof(adObj_121) !== 'undefined') {
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        obj.parentNode.innerHTML = "<a href=\""+protocolType+"//track.igg.com/click.php?id=121&amp;cid=0\" target=\"_blank\" class=\"link121\"><img src=\""+protocolType+"//track.igg.com/file/image/2009/10/09/2009100921585014642.jpg\" alt=\""+protocolType+"//fo.igg.com/encyclopedia/index.php\" style=\"border:0px;\" /></a>";
    }
}

var imgObj = '<span><img src="'+protocolType+'//track.igg.com/file/image/2009/10/09/2009100921585014642.jpg" onload="showImg_121(this)" style="display:none" /></span>';
document.write(imgObj);