Fixing formatCurrency method in magento's js.js (pre 1.6) to not stomp out omniture's global 's' object

gistfile1.js

if (formatCurrency) {//Encapsulate formatCurrency to prevent global variable leaking....
    formatCurrency = (function(f) {
        var origMethod =  Object.clone(f);
        return function(price, format, showPlus) {
            return origMethod(price, format,showPlus);
        };
    }(formatCurrency));
}