function insertCustomSymbols() {
    var c = {
        pattern: /\bRs(\.|\b)/,
        rep_string: "Rs."
    },
    f = function(a) {
        var d = 0;
        if (a.nodeType == 3 && a.nodeValue.search(c.pattern) != -1) {
            a.nodeValue = a.nodeValue.replace(c.pattern, c.rep_string);
            var e = a.data.indexOf(c.rep_string);
            if (e >= 0) {
                var b = document.createElement("span");
                d = document.createElement("span");
                b.className = "rupee";
                a = a.splitText(e);
                a.splitText(c.rep_string.length);
                e = a.cloneNode(true);
                b.appendChild(e);
                a.parentNode.replaceChild(b, a);
                a = e.splitText(1);
                d.appendChild(a.cloneNode(true));
                a.parentNode.replaceChild(d, a);
                d = 1
            }
        } else if (a.nodeType == 1 && a.childNodes && !/(script|style|iframe)/i.test(a.tagName) && a.className.indexOf("rupee") == -1) for (b = 0; b < a.childNodes.length; ++b) b += f(a.childNodes[b]);
        return d
    };
    f(document.body)
};