function isSuperChild(child, superparent){
        if(typeof child == 'string'){ child = document.getElementById(child); }
        if(typeof superparent == 'string'){ superparent = document.getElementById(superparent); }

        if(child.tagName.toLowerCase() == 'body') return false;
        else parent = child.parentNode;

        while(parent){
            if(parent == superparent) return true;
            else parent = parent.parentNode;
            if(parent.tagName.toLowerCase() == 'body') return false;
        };
        return false;
    }