WebEssentials includes: WebListBox and WebSlidingMenu, Web navigation controls engineered to help you unclutter and organize the most confusing of navigation systems. Using text, images, or both, WebListBox allows you to build vertical navigators. A rich set of predefined themes provides an endless variety of choices bound to suit every website. You can also easily build sophisticated hierarchical navigation systems with WebSlidingMenu. WebAccordion is a collapsible content panel featuring a modern minimalist style and smooth expand/collapse animation. WebCalendar provides a fast, convenient way to navigate by date and select dates and date ranges. The versatile WebSlider lets users interactively select a number or range of numbers.