var u550_keyword = 'meals';
var redirect_url = 'http://www.applebees.com/Menu_Under550.aspx#';

var redirectBasedOnU550 = function() {
 if(!is550Page()) {
   return false;
 }
 var meal_id = 1;
 window.location.href = redirect_url + meal_id;
}

var is550Page = function() {
  var hash = getHash();
  if(!hash) {
    return false;
  }
  if(hash.indexOf(u550_keyword) == -1) {
    return false;
  }
  return true;  
}

var getHash = function() {
  if(!hasHash()) { 
    return false;
  }
  var url = window.location.href;
  return url.substr(url.indexOf("#")+1);
}

var hasHash = function() {
  var url = window.location.href;
  if(url.indexOf("#") == -1) {
    return false;
  }
  return true;
}

redirectBasedOnU550();