Return jQuery.browser back

if (typeof jQuery != 'undefined') {
  jQuery.uaMatch = function (ua) {
    ua = ua.toLowerCase()

    var match =
      /(chrome)[ \/]([\w.]+)/.exec(ua) ||
      /(webkit)[ \/]([\w.]+)/.exec(ua) ||
      /(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua) ||
      /(msie) ([\w.]+)/.exec(ua) ||
      (ua.indexOf('compatible') < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua)) ||
      []

    return {
      browser: match[1] || '',
      version: match[2] || '0'
    }
  }

  matched = jQuery.uaMatch(navigator.userAgent)
  browser = {}

  if (matched.browser) {
    browser[matched.browser] = true
    browser.version = matched.version
  }

  // Chrome is Webkit, but Webkit is also Safari.
  if (browser.chrome) {
    browser.webkit = true
  } else if (browser.webkit) {
    browser.safari = true
  }

  jQuery.browser = browser
}