Get value from AJAX using Javascript and ASP

Question

I am using this Ajax code. But I dont know how i will retrieve my value of value1 on my server-side asp using Javascript.

On my serverside I want to have something

Answer 1

URL encode _data and nbquestions variables. Request.QueryString("param1") will decode them for you.

JavaScript URLEncode:

escape(_data);

Also you can use Server.URLEncode() methods from VB script.