function hideDefaultPoweredByLogo() {   
    var DEFAULT_LOGO_CSSCLASS = "poweredBySitefinityLogo";   
    var nodeList = document.getElementsByTagName("p")   
    var defaultPoweredByLogo = null;   
    for (i = 0; i < nodeList.length; i++)    
    {   
        if (nodeList[i].getAttribute("class") == DEFAULT_LOGO_CSSCLASS ||   
            nodeList[i].getAttribute("className") == DEFAULT_LOGO_CSSCLASS) {   
            defaultPoweredByLogo = nodeList[i];   
            break;   
        }   
    }   
    if (defaultPoweredByLogo != null)    
    {   
        var filler = document.createElement("span");   
        filler.style.display = "none";   
        var parent = defaultPoweredByLogo.parentNode;   
        parent.replaceChild(filler, defaultPoweredByLogo);   
    }   
}