I need some information from a website that\'s not mine, in order to get this information I need to login to the website to gather the information, this happens through a HT
You need to use the HTTPWebRequest and do a POST. This link should help you get started. The key is, you need to look at the HTML Form of the page you're trying to post from to see all the parameters the form needs in order to submit the post.
http://www.netomatix.com/httppostdata.aspx
http://geekswithblogs.net/rakker/archive/2006/04/21/76044.aspx