var protocolType = document.location.protocol; 
function showImg_91(obj) {
    if (typeof(adObj_91) !== 'undefined') {
        document.getElementById(adObj_91).innerHTML = "<a href=\""+protocolType+"//track.igg.com/click.php?id=91&amp;cid=0\" target=\"_blank\" class=\"link91\"><img src=\""+protocolType+"//track.igg.com/file/image/2009/09/01/2009090104570736078.jpg\" alt=\""+protocolType+"//2029.igg.com/event/signin/\" style=\"border:0px;\" /></a>";
    } else {
        obj.parentNode.innerHTML = "<a href=\""+protocolType+"//track.igg.com/click.php?id=91&amp;cid=0\" target=\"_blank\" class=\"link91\"><img src=\""+protocolType+"//track.igg.com/file/image/2009/09/01/2009090104570736078.jpg\" alt=\""+protocolType+"//2029.igg.com/event/signin/\" style=\"border:0px;\" /></a>";
    }
}

var imgObj = '<span><img src="'+protocolType+'//track.igg.com/file/image/2009/09/01/2009090104570736078.jpg" onload="showImg_91(this)" style="display:none" /></span>';
document.write(imgObj);