(function(){
  var itunesLink = 'http://itunes.apple.com/us/app/id439078709?mt=8';
  var qs = window.location.search.replace('?', '');
  var pairs = qs.split('&');
  var params = {};
  for(var i=0; i< pairs.length; i++) {
    var split = pairs[i].split('=');
    params[split[0]] = split[1];
  }
  if(/(iPhone|iPod)/i.exec(navigator.userAgent) && (!params.source || !params.source.match(/MP_.*|.*mobave.*/g)))  {
    var answer = confirm("HowAboutWe mobile dating is best on our iPhone app. Click OK to install it for free.");

    if(answer) {
      window.location = itunesLink;
    }
  }
}());