jaVascript

writing java script in asp.net is nothing special. There are many references and examples in msdn and web, here is one on msdn: ms-help://MS.MSDNQTR.2005OCT.1033/dnaspp/html/aspnet-usingjavascript.htm

Introduction
Web developers have been working around the limitations of the browser for a long time by using a combination of server-side processing and client-side processing. Working logic and application processes on the client-side allows browser based applications to seem more responsive and to have more "snappiness" to them. For client-side development in the past, most developers turned to JavaScript and intermingled this programming language into their classic Microsoft? Active Server Pages along with their server-side Microsoft Visual Basic? Scripting Edition or Microsoft JScript? code. Now with Microsoft ASP.NET and the new models that it provides, Web developers often wonder how to properly work with their JavaScript functions in their ASP.NET pages.
This article will take a look at some of the ways past JavaScript functions can now be used. There is more than one way to accomplish this task and this article will take a look at many different possibilities. This article will also take a look at some of the more common uses of JavaScript in ASP.NET pages with some short examples.
Adding JavaScript to a Server Control
It is quite easy to add JavaScript to a specific server control that resides on an ASP.NET page. Let's take a look at the button server control as an example. If you drag and drop a Button HTML server control (HtmlInputButton Class) onto a page using either Microsoft Visual Studio? .NET or the ASP.NET Web Matrix and run it as a server control, it should have the following construction:
<INPUT type="button" value="Button" runat="server" id="Button1">
.......

ZhiwenLi-MSFT at 2007-10-8 >