Unlimited number of categories. Unlimited number of subcategories. Unlimited number of images. Easy setup of the number of images shown per page. Easy setup of the image's label and description.
Show the timezone, date and time in 315 countries.
Complete tutorial. Learn how to use [charAt / charCodeAt], [indexOf / lastIndexOf], [match], [search], [replace], [slice / substring], [substr], [split] and [test].
Learn how to work with strings. Upper, lower and sentence case. Concatenate. Trim leading and/or trailing space.
Select the desired items from series of select fields.
Select the desired items from a series of select fields, build a list of the selected items and pass it as a string.
Learn how to work with scalar variables.
Moving the mouse over an image pops up an image in a different place.
Moving the mouse over an image pops up an image in a different place and switches the image with another one.
Understand how document URL and location works. Learn how to use the query string. | 
