Snippet from 2008 blog post "Looking Under The Hood"

toyota.js

if (selectedDate > maxAvailableDay) {  
    alert ("Please note, your online service booking must be between 5 and 90 days from today. If you wish to book a service outside of this period, please contact your local Toyota Contre directly.");
    return false;
}

if (selectedDate < nextAvailableDay) {  
    alert ("Please note, your online service booking must be between 2 and 90 days from today. If you wish to book a service outside of this period, please contact your local Toyota Centre directly.");
    return false;
}