function NiftyCheck() {
    if (!document.getElementById || !document.createElement)
        return (false);
    var b = navigator.userAgent.toLowerCase();
    if (b.indexOf("msie 5") > 0 && b.indexOf("opera") == -1)
        return (false);
    return (true);
}

function Rounded(selector, bk, color, size) {
    var i;
    var v = getElementsBySelector(selector);
    var l = v.length;
    for (i = 0; i < l; i++) {
        AddTop(v[i], bk, color, size);
        //    AddBottom(v[i],bk,color,size);
    }
}

function RoundedTop(selector, bk, color, size) {
    var i;
    var v = getElementsBySelector(selector);
    for (i = 0; i < v.length; i++)
        AddTop(v[i], bk, color, size);
}

function RoundedBottom(selector, bk, color, size) {
    var i;
    var v = getElementsBySelector(selector);
    for (i = 0; i < v.length; i++)
        AddBottom(v[i], bk, color, size);
}

function AddTop(el, bk, color, size) {
    var i;
    var d = document.createElement("b");
    var cn = "r";
    var lim = 4;
    if (size && size == "small") { cn = "rs"; lim = 2 }
    d.className = "rtop";
    d.style.backgroundColor = bk;
    for (i = 1; i <= lim; i++) {
        var x = document.createElement("b");
        x.className = cn + i;
        x.style.backgroundColor = color;
        d.appendChild(x);
    }
    el.insertBefore(d, el.firstChild);
}

function AddBottom(el, bk, color, size) {
    var i;
    var d = document.createElement("b");
    var cn = "r";
    var lim = 4;
    if (size && size == "small") { cn = "rs"; lim = 2 }
    d.className = "rbottom";
    d.style.backgroundColor = bk;
    for (i = lim; i > 0; i--) {
        var x = document.createElement("b");
        x.className = cn + i;
        x.style.backgroundColor = color;
        d.appendChild(x);
    }
    el.appendChild(d, el.firstChild);
}

function getElementsBySelector(selector) {

    return getElementsByClass(selector);  // class selector like "class"

}

function getElementsByClass(theClass) {
    var classTags = []
    var allPageTags = document.getElementsByTagName("*");
    for (i = 0; i < allPageTags.length; i++) {
        //Pick out the tags with our class name  
        if (allPageTags[i].className == theClass) {
            classTags[classTags.length] = allPageTags[i]
        }
    }
    return classTags
}