Accordion in ASP.NET Ajax example
    This Accordion is one of the web control that allows to provide multiple panes and display it one at a time. And also here explain about vertical marquee.

The Accordion may be a net management that enables you to supply multiple panes and show them one at a time. it's like having many CollapsiblePanels wherever only 1 is expanded at a time. The Accordion is enforced as {a net|an internet|an online} management that contains AccordionPane web controls. every AccordionPane management contains a guide for its Header and its Content. we tend to keep track of the chosen pane therefore it stays visible across postbacks. It conjointly supports 3 AutoSize modes therefore it will slot in a range of layouts. None - The Accordion grows/shrinks while not restriction. this will cause alternative parts on your page to maneuver up and down with it. Limit - The Accordion ne'er grows larger than the worth such by its Height property. this may cause the content to scroll if it's large to be displayed. Fill - The Accordion forever stays the precise same size as its Height property. this may cause the content to be expanded or contracted if it is not the proper size. The Accordion is written mistreatment associate degree extender like most of the opposite extenders within the Ajax management Toolkit. The extender expects its input in a {very} very specific hierarchy of instrumentality parts (like divs), that the Accordion and AccordionPane net controls ar accustomed generate the expected input for the extender. The extender also can be used on its own if you offer it applicable input. The Accordion also can be databound. merely specify knowledge|a knowledge|an information} supply through the DataSource or DataSourceID properties then set your data things within the HeaderTemplate and ContentTemplate properties.

Output
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AjaxAccordionMenu.rar
.aspx Page
Other Related Links
How to use Accordion in ASP.NET AJAX (or) How to use Accordion Effect using AJAX
How to use Accordion in ASP.NET AJAX (or) How to use Accordion Effect using AJAX
How to use Alwaysvisiblecontrolextender in ASP.NET