Ajaxcontroltoolkit.dll is the DLL used for Ajax control tool kit and it can be downloaded from the internet. It can be added in the tool box or copied directly in the bin folder.
I have just launched a website at http://www.csiiitn.com , Its main asset is Technical Discussion Forum. It totally based on hashchange links. I want to create sitemap(XML File) for my website and submit to Google. Is there anyone that know how to do that? Or is there any online service providers??