gistfile1.js

 (test = {
    _html: function (arr) {
      return $(arr.join(""));      
    },

    _urlMatch: function (regex, callback) {
      if (regex.test(window.location.href)) {
        return callback();
      }
    },

    init: function () {
      test.fixAddressInputSize();
      test.addNumericValidation();
      test.creditCardToRadio();
    },

    fixAddressInputSize: function () {
      var inputs, matchWidth;
      inputs = $("input[name ^= 'billing[street]']");
      matchWidth = $("input[name='billing[city]']").width();
      inputs.width(matchWidth);
    },

    addNumericValidation: function () {
      $("input[title *= 'Telephone']").addClass("validate-number");
    },

    creditCardToRadio: function () {
      var select, radioContainer;

      select = $("select#sagepaydirectpro_cc_type"); 
      select.hide();

      select.find("option").each(function () {
        var val, label;
        val = $(this).val();

        if (val.length > 0) {
          label = test._html([
            "<label>",
              "<input type='radio' name='cc_type' />",
              " " + $(this).text(),
            "</label>"
          ]);
          label.find("input").val(val);
          select.after(label);
        }
      });
    },

    inputs: {
    }

  }).init();