function hideLogo() {  
  
    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);  
    }  
}